206090910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 567889920

約数和(自身を除く): 361799010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 191, 285, 342, 382, 570, 573, 631, 855, 955, 1146, 1262, 1710, 1719, 1893, 1910, 2865, 3155, 3438, 3629, 3786, 5679, 5730, 6310, 7258, 8595, 9465, 10887, 11358, 11989, 17190, 18145, 18930, 21774, 23978, 28395, 32661, 35967, 36290, 54435, 56790, 59945, 65322, 71934, 107901, 108870, 119890, 120521, 163305, 179835, 215802, 241042, 326610, 359670, 361563, 539505, 602605, 723126, 1079010, 1084689, 1205210, 1807815, 2169378, 2289899, 3615630, 4579798, 5423445, 6869697, 10846890, 11449495, 13739394, 20609091, 22898990, 34348485, 41218182, 68696970, 103045455, 206090910]

約数ペア:

[(1, 206090910), (2, 103045455), (3, 68696970), (5, 41218182), (6, 34348485), (9, 22898990), (10, 20609091), (15, 13739394), (18, 11449495), (19, 10846890), (30, 6869697), (38, 5423445), (45, 4579798), (57, 3615630), (90, 2289899), (95, 2169378), (114, 1807815), (171, 1205210), (190, 1084689), (191, 1079010), (285, 723126), (342, 602605), (382, 539505), (570, 361563), (573, 359670), (631, 326610), (855, 241042), (955, 215802), (1146, 179835), (1262, 163305), (1710, 120521), (1719, 119890), (1893, 108870), (1910, 107901), (2865, 71934), (3155, 65322), (3438, 59945), (3629, 56790), (3786, 54435), (5679, 36290), (5730, 35967), (6310, 32661), (7258, 28395), (8595, 23978), (9465, 21774), (10887, 18930), (11358, 18145), (11989, 17190)]