204369814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1409}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 353289600

約数和(自身を除く): 148919786

約数列:

[1, 2, 11, 19, 22, 38, 209, 347, 418, 694, 1409, 2818, 3817, 6593, 7634, 13186, 15499, 26771, 30998, 53542, 72523, 145046, 294481, 488923, 588962, 977846, 5378153, 9289537, 10756306, 18579074, 102184907, 204369814]

約数ペア:

[(1, 204369814), (2, 102184907), (11, 18579074), (19, 10756306), (22, 9289537), (38, 5378153), (209, 977846), (347, 588962), (418, 488923), (694, 294481), (1409, 145046), (2818, 72523), (3817, 53542), (6593, 30998), (7634, 26771), (13186, 15499)]