204008910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 585446400

約数和(自身を除く): 381437490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 139, 145, 174, 203, 210, 241, 278, 290, 406, 417, 435, 482, 609, 695, 723, 834, 870, 973, 1015, 1205, 1218, 1390, 1446, 1687, 1946, 2030, 2085, 2410, 2919, 3045, 3374, 3615, 4031, 4170, 4865, 5061, 5838, 6090, 6989, 7230, 8062, 8435, 9730, 10122, 12093, 13978, 14595, 16870, 20155, 20967, 24186, 25305, 28217, 29190, 33499, 34945, 40310, 41934, 48923, 50610, 56434, 60465, 66998, 69890, 84651, 97846, 100497, 104835, 120930, 141085, 146769, 167495, 169302, 200994, 209670, 234493, 244615, 282170, 293538, 334990, 423255, 468986, 489230, 502485, 703479, 733845, 846510, 971471, 1004970, 1172465, 1406958, 1467690, 1942942, 2344930, 2914413, 3517395, 4857355, 5828826, 6800297, 7034790, 9714710, 13600594, 14572065, 20400891, 29144130, 34001485, 40801782, 68002970, 102004455, 204008910]

約数ペア:

[(1, 204008910), (2, 102004455), (3, 68002970), (5, 40801782), (6, 34001485), (7, 29144130), (10, 20400891), (14, 14572065), (15, 13600594), (21, 9714710), (29, 7034790), (30, 6800297), (35, 5828826), (42, 4857355), (58, 3517395), (70, 2914413), (87, 2344930), (105, 1942942), (139, 1467690), (145, 1406958), (174, 1172465), (203, 1004970), (210, 971471), (241, 846510), (278, 733845), (290, 703479), (406, 502485), (417, 489230), (435, 468986), (482, 423255), (609, 334990), (695, 293538), (723, 282170), (834, 244615), (870, 234493), (973, 209670), (1015, 200994), (1205, 169302), (1218, 167495), (1390, 146769), (1446, 141085), (1687, 120930), (1946, 104835), (2030, 100497), (2085, 97846), (2410, 84651), (2919, 69890), (3045, 66998), (3374, 60465), (3615, 56434), (4031, 50610), (4170, 48923), (4865, 41934), (5061, 40310), (5838, 34945), (6090, 33499), (6989, 29190), (7230, 28217), (8062, 25305), (8435, 24186), (9730, 20967), (10122, 20155), (12093, 16870), (13978, 14595)]