189898280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33199}}^1$

素因数の和:33234

約数の個数: 64

約数和(自身を含む): 501984000

約数和(自身を除く): 312085720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 33199, 66398, 132796, 165995, 265592, 331990, 365189, 431587, 663980, 730378, 863174, 1327960, 1460756, 1726348, 1825945, 2157935, 2921512, 3452696, 3651890, 4315870, 4747457, 7303780, 8631740, 9494914, 14607560, 17263480, 18989828, 23737285, 37979656, 47474570, 94949140, 189898280]

約数ペア:

[(1, 189898280), (2, 94949140), (4, 47474570), (5, 37979656), (8, 23737285), (10, 18989828), (11, 17263480), (13, 14607560), (20, 9494914), (22, 8631740), (26, 7303780), (40, 4747457), (44, 4315870), (52, 3651890), (55, 3452696), (65, 2921512), (88, 2157935), (104, 1825945), (110, 1726348), (130, 1460756), (143, 1327960), (220, 863174), (260, 730378), (286, 663980), (440, 431587), (520, 365189), (572, 331990), (715, 265592), (1144, 165995), (1430, 132796), (2860, 66398), (5720, 33199)]