199856580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 504614460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 181, 210, 220, 231, 239, 308, 330, 362, 385, 420, 462, 478, 543, 660, 717, 724, 770, 905, 924, 956, 1086, 1155, 1195, 1267, 1434, 1540, 1673, 1810, 1991, 2172, 2310, 2390, 2534, 2629, 2715, 2868, 3346, 3585, 3620, 3801, 3982, 4620, 4780, 5019, 5068, 5258, 5430, 5973, 6335, 6692, 7170, 7602, 7887, 7964, 8365, 9955, 10038, 10516, 10860, 11946, 12670, 13145, 13937, 14340, 15204, 15774, 16730, 18403, 19005, 19910, 20076, 23892, 25095, 25340, 26290, 27874, 29865, 31548, 33460, 36806, 38010, 39435, 39820, 41811, 43259, 50190, 52580, 55209, 55748, 59730, 69685, 73612, 76020, 78870, 83622, 86518, 92015, 100380, 110418, 119460, 129777, 139370, 157740, 167244, 173036, 184030, 209055, 216295, 220836, 259554, 276045, 278740, 302813, 368060, 418110, 432590, 475849, 519108, 552090, 605626, 648885, 836220, 865180, 908439, 951698, 1104180, 1211252, 1297770, 1427547, 1514065, 1816878, 1903396, 2379245, 2595540, 2855094, 3028130, 3330943, 3633756, 4542195, 4758490, 5710188, 6056260, 6661886, 7137735, 9084390, 9516980, 9992829, 13323772, 14275470, 16654715, 18168780, 19985658, 28550940, 33309430, 39971316, 49964145, 66618860, 99928290, 199856580]

約数ペア:

[(1, 199856580), (2, 99928290), (3, 66618860), (4, 49964145), (5, 39971316), (6, 33309430), (7, 28550940), (10, 19985658), (11, 18168780), (12, 16654715), (14, 14275470), (15, 13323772), (20, 9992829), (21, 9516980), (22, 9084390), (28, 7137735), (30, 6661886), (33, 6056260), (35, 5710188), (42, 4758490), (44, 4542195), (55, 3633756), (60, 3330943), (66, 3028130), (70, 2855094), (77, 2595540), (84, 2379245), (105, 1903396), (110, 1816878), (132, 1514065), (140, 1427547), (154, 1297770), (165, 1211252), (181, 1104180), (210, 951698), (220, 908439), (231, 865180), (239, 836220), (308, 648885), (330, 605626), (362, 552090), (385, 519108), (420, 475849), (462, 432590), (478, 418110), (543, 368060), (660, 302813), (717, 278740), (724, 276045), (770, 259554), (905, 220836), (924, 216295), (956, 209055), (1086, 184030), (1155, 173036), (1195, 167244), (1267, 157740), (1434, 139370), (1540, 129777), (1673, 119460), (1810, 110418), (1991, 100380), (2172, 92015), (2310, 86518), (2390, 83622), (2534, 78870), (2629, 76020), (2715, 73612), (2868, 69685), (3346, 59730), (3585, 55748), (3620, 55209), (3801, 52580), (3982, 50190), (4620, 43259), (4780, 41811), (5019, 39820), (5068, 39435), (5258, 38010), (5430, 36806), (5973, 33460), (6335, 31548), (6692, 29865), (7170, 27874), (7602, 26290), (7887, 25340), (7964, 25095), (8365, 23892), (9955, 20076), (10038, 19910), (10516, 19005), (10860, 18403), (11946, 16730), (12670, 15774), (13145, 15204), (13937, 14340)]