201771180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 693249648

約数和(自身を除く): 491478468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 163, 180, 195, 207, 230, 234, 260, 276, 299, 326, 345, 390, 414, 460, 468, 489, 529, 585, 598, 652, 690, 780, 815, 828, 897, 978, 1035, 1058, 1170, 1196, 1380, 1467, 1495, 1587, 1630, 1794, 1956, 2070, 2116, 2119, 2340, 2445, 2645, 2691, 2934, 2990, 3174, 3260, 3588, 3749, 4140, 4238, 4485, 4761, 4890, 5290, 5382, 5868, 5980, 6348, 6357, 6877, 7335, 7498, 7935, 8476, 8970, 9522, 9780, 10580, 10595, 10764, 11247, 12714, 13455, 13754, 14670, 14996, 15870, 17940, 18745, 19044, 19071, 20631, 21190, 22494, 23805, 25428, 26910, 27508, 29340, 31740, 31785, 33741, 34385, 37490, 38142, 41262, 42380, 44988, 47610, 48737, 53820, 56235, 61893, 63570, 67482, 68770, 74980, 76284, 82524, 86227, 95220, 95355, 97474, 103155, 112470, 123786, 127140, 134964, 137540, 146211, 168705, 172454, 190710, 194948, 206310, 224940, 243685, 247572, 258681, 292422, 309465, 337410, 344908, 381420, 412620, 431135, 438633, 487370, 517362, 584844, 618930, 674820, 731055, 776043, 862270, 877266, 974740, 1034724, 1120951, 1237860, 1293405, 1462110, 1552086, 1724540, 1754532, 2193165, 2241902, 2586810, 2924220, 3104172, 3362853, 3880215, 4386330, 4483804, 5173620, 5604755, 6725706, 7760430, 8772660, 10088559, 11209510, 13451412, 15520860, 16814265, 20177118, 22419020, 33628530, 40354236, 50442795, 67257060, 100885590, 201771180]

約数ペア:

[(1, 201771180), (2, 100885590), (3, 67257060), (4, 50442795), (5, 40354236), (6, 33628530), (9, 22419020), (10, 20177118), (12, 16814265), (13, 15520860), (15, 13451412), (18, 11209510), (20, 10088559), (23, 8772660), (26, 7760430), (30, 6725706), (36, 5604755), (39, 5173620), (45, 4483804), (46, 4386330), (52, 3880215), (60, 3362853), (65, 3104172), (69, 2924220), (78, 2586810), (90, 2241902), (92, 2193165), (115, 1754532), (117, 1724540), (130, 1552086), (138, 1462110), (156, 1293405), (163, 1237860), (180, 1120951), (195, 1034724), (207, 974740), (230, 877266), (234, 862270), (260, 776043), (276, 731055), (299, 674820), (326, 618930), (345, 584844), (390, 517362), (414, 487370), (460, 438633), (468, 431135), (489, 412620), (529, 381420), (585, 344908), (598, 337410), (652, 309465), (690, 292422), (780, 258681), (815, 247572), (828, 243685), (897, 224940), (978, 206310), (1035, 194948), (1058, 190710), (1170, 172454), (1196, 168705), (1380, 146211), (1467, 137540), (1495, 134964), (1587, 127140), (1630, 123786), (1794, 112470), (1956, 103155), (2070, 97474), (2116, 95355), (2119, 95220), (2340, 86227), (2445, 82524), (2645, 76284), (2691, 74980), (2934, 68770), (2990, 67482), (3174, 63570), (3260, 61893), (3588, 56235), (3749, 53820), (4140, 48737), (4238, 47610), (4485, 44988), (4761, 42380), (4890, 41262), (5290, 38142), (5382, 37490), (5868, 34385), (5980, 33741), (6348, 31785), (6357, 31740), (6877, 29340), (7335, 27508), (7498, 26910), (7935, 25428), (8476, 23805), (8970, 22494), (9522, 21190), (9780, 20631), (10580, 19071), (10595, 19044), (10764, 18745), (11247, 17940), (12714, 15870), (13455, 14996), (13754, 14670)]