207180870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31249}}^1$

素因数の和:31289

約数の個数: 64

約数和(自身を含む): 567000000

約数和(自身を除く): 359819130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 31249, 62498, 93747, 156245, 187494, 312490, 406237, 468735, 531233, 812474, 937470, 1062466, 1218711, 1593699, 2031185, 2437422, 2656165, 3187398, 4062370, 5312330, 6093555, 6906029, 7968495, 12187110, 13812058, 15936990, 20718087, 34530145, 41436174, 69060290, 103590435, 207180870]

約数ペア:

[(1, 207180870), (2, 103590435), (3, 69060290), (5, 41436174), (6, 34530145), (10, 20718087), (13, 15936990), (15, 13812058), (17, 12187110), (26, 7968495), (30, 6906029), (34, 6093555), (39, 5312330), (51, 4062370), (65, 3187398), (78, 2656165), (85, 2437422), (102, 2031185), (130, 1593699), (170, 1218711), (195, 1062466), (221, 937470), (255, 812474), (390, 531233), (442, 468735), (510, 406237), (663, 312490), (1105, 187494), (1326, 156245), (2210, 93747), (3315, 62498), (6630, 31249)]