201212150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 389707200

約数和(自身を除く): 188495050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 193, 290, 386, 719, 725, 965, 1438, 1450, 1930, 3595, 4825, 5597, 7190, 9650, 11194, 17975, 20851, 27985, 35950, 41702, 55970, 104255, 138767, 139925, 208510, 277534, 279850, 521275, 693835, 1042550, 1387670, 3469175, 4024243, 6938350, 8048486, 20121215, 40242430, 100606075, 201212150]

約数ペア:

[(1, 201212150), (2, 100606075), (5, 40242430), (10, 20121215), (25, 8048486), (29, 6938350), (50, 4024243), (58, 3469175), (145, 1387670), (193, 1042550), (290, 693835), (386, 521275), (719, 279850), (725, 277534), (965, 208510), (1438, 139925), (1450, 138767), (1930, 104255), (3595, 55970), (4825, 41702), (5597, 35950), (7190, 27985), (9650, 20851), (11194, 17975)]