203989630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 421521408

約数和(自身を除く): 217531778

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 241, 383, 442, 482, 766, 1105, 1205, 1915, 2210, 2410, 3133, 3830, 4097, 4979, 6266, 6511, 8194, 9958, 13022, 15665, 20485, 24895, 31330, 32555, 40970, 49790, 53261, 65110, 84643, 92303, 106522, 169286, 184606, 266305, 423215, 461515, 532610, 846430, 923030, 1199939, 1569151, 2399878, 3138302, 5999695, 7845755, 11999390, 15691510, 20398963, 40797926, 101994815, 203989630]

約数ペア:

[(1, 203989630), (2, 101994815), (5, 40797926), (10, 20398963), (13, 15691510), (17, 11999390), (26, 7845755), (34, 5999695), (65, 3138302), (85, 2399878), (130, 1569151), (170, 1199939), (221, 923030), (241, 846430), (383, 532610), (442, 461515), (482, 423215), (766, 266305), (1105, 184606), (1205, 169286), (1915, 106522), (2210, 92303), (2410, 84643), (3133, 65110), (3830, 53261), (4097, 49790), (4979, 40970), (6266, 32555), (6511, 31330), (8194, 24895), (9958, 20485), (13022, 15665)]