208240010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2251}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 423682272

約数和(自身を除く): 215442262

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 841, 1595, 1682, 2251, 3190, 4205, 4502, 8410, 9251, 11255, 18502, 22510, 24761, 46255, 49522, 65279, 92510, 123805, 130558, 247610, 326395, 652790, 718069, 1436138, 1893091, 3590345, 3786182, 7180690, 9465455, 18930910, 20824001, 41648002, 104120005, 208240010]

約数ペア:

[(1, 208240010), (2, 104120005), (5, 41648002), (10, 20824001), (11, 18930910), (22, 9465455), (29, 7180690), (55, 3786182), (58, 3590345), (110, 1893091), (145, 1436138), (290, 718069), (319, 652790), (638, 326395), (841, 247610), (1595, 130558), (1682, 123805), (2251, 92510), (3190, 65279), (4205, 49522), (4502, 46255), (8410, 24761), (9251, 22510), (11255, 18502)]