208987740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 731867136

約数和(自身を除く): 522879396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 43, 45, 52, 60, 62, 65, 67, 78, 86, 90, 93, 117, 124, 129, 130, 134, 155, 156, 172, 180, 186, 195, 201, 215, 234, 258, 260, 268, 279, 310, 335, 372, 387, 390, 402, 403, 430, 465, 468, 516, 558, 559, 585, 603, 620, 645, 670, 774, 780, 804, 806, 860, 871, 930, 1005, 1116, 1118, 1170, 1206, 1209, 1290, 1333, 1340, 1395, 1548, 1612, 1677, 1742, 1860, 1935, 2010, 2015, 2077, 2236, 2340, 2412, 2418, 2580, 2613, 2666, 2790, 2795, 2881, 3015, 3354, 3484, 3627, 3870, 3999, 4020, 4030, 4154, 4355, 4836, 5031, 5226, 5332, 5580, 5590, 5762, 6030, 6045, 6231, 6665, 6708, 7254, 7740, 7839, 7998, 8060, 8308, 8385, 8643, 8710, 10062, 10385, 10452, 11180, 11524, 11997, 12060, 12090, 12462, 13065, 13330, 14405, 14508, 15678, 15996, 16770, 17286, 17329, 17420, 18135, 18693, 19995, 20124, 20770, 23994, 24180, 24924, 25155, 25929, 26130, 26660, 27001, 28810, 31155, 31356, 33540, 34572, 34658, 36270, 37386, 37453, 39195, 39990, 41540, 43215, 47988, 50310, 51858, 51987, 52260, 54002, 57620, 59985, 62310, 69316, 72540, 74772, 74906, 78390, 79980, 81003, 86430, 86645, 89311, 93465, 100620, 103716, 103974, 108004, 112359, 119970, 124620, 129645, 135005, 149812, 155961, 156780, 162006, 172860, 173290, 178622, 186930, 187265, 207948, 224718, 239940, 243009, 259290, 259935, 267933, 270010, 311922, 324012, 337077, 346580, 357244, 373860, 374530, 405015, 446555, 449436, 486018, 518580, 519870, 535866, 540020, 561795, 623844, 674154, 749060, 779805, 803799, 810030, 893110, 972036, 1039740, 1071732, 1123590, 1161043, 1215045, 1339665, 1348308, 1559610, 1607598, 1620060, 1685385, 1786220, 2247180, 2322086, 2430090, 2679330, 3119220, 3215196, 3370770, 3483129, 4018995, 4644172, 4860180, 5358660, 5805215, 6741540, 6966258, 8037990, 10449387, 11610430, 13932516, 16075980, 17415645, 20898774, 23220860, 34831290, 41797548, 52246935, 69662580, 104493870, 208987740]

約数ペア:

[(1, 208987740), (2, 104493870), (3, 69662580), (4, 52246935), (5, 41797548), (6, 34831290), (9, 23220860), (10, 20898774), (12, 17415645), (13, 16075980), (15, 13932516), (18, 11610430), (20, 10449387), (26, 8037990), (30, 6966258), (31, 6741540), (36, 5805215), (39, 5358660), (43, 4860180), (45, 4644172), (52, 4018995), (60, 3483129), (62, 3370770), (65, 3215196), (67, 3119220), (78, 2679330), (86, 2430090), (90, 2322086), (93, 2247180), (117, 1786220), (124, 1685385), (129, 1620060), (130, 1607598), (134, 1559610), (155, 1348308), (156, 1339665), (172, 1215045), (180, 1161043), (186, 1123590), (195, 1071732), (201, 1039740), (215, 972036), (234, 893110), (258, 810030), (260, 803799), (268, 779805), (279, 749060), (310, 674154), (335, 623844), (372, 561795), (387, 540020), (390, 535866), (402, 519870), (403, 518580), (430, 486018), (465, 449436), (468, 446555), (516, 405015), (558, 374530), (559, 373860), (585, 357244), (603, 346580), (620, 337077), (645, 324012), (670, 311922), (774, 270010), (780, 267933), (804, 259935), (806, 259290), (860, 243009), (871, 239940), (930, 224718), (1005, 207948), (1116, 187265), (1118, 186930), (1170, 178622), (1206, 173290), (1209, 172860), (1290, 162006), (1333, 156780), (1340, 155961), (1395, 149812), (1548, 135005), (1612, 129645), (1677, 124620), (1742, 119970), (1860, 112359), (1935, 108004), (2010, 103974), (2015, 103716), (2077, 100620), (2236, 93465), (2340, 89311), (2412, 86645), (2418, 86430), (2580, 81003), (2613, 79980), (2666, 78390), (2790, 74906), (2795, 74772), (2881, 72540), (3015, 69316), (3354, 62310), (3484, 59985), (3627, 57620), (3870, 54002), (3999, 52260), (4020, 51987), (4030, 51858), (4154, 50310), (4355, 47988), (4836, 43215), (5031, 41540), (5226, 39990), (5332, 39195), (5580, 37453), (5590, 37386), (5762, 36270), (6030, 34658), (6045, 34572), (6231, 33540), (6665, 31356), (6708, 31155), (7254, 28810), (7740, 27001), (7839, 26660), (7998, 26130), (8060, 25929), (8308, 25155), (8385, 24924), (8643, 24180), (8710, 23994), (10062, 20770), (10385, 20124), (10452, 19995), (11180, 18693), (11524, 18135), (11997, 17420), (12060, 17329), (12090, 17286), (12462, 16770), (13065, 15996), (13330, 15678), (14405, 14508)]