212800390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113797}}^1$

素因数の和:113832

約数の個数: 32

約数和(自身を含む): 442446624

約数和(自身を除く): 229646234

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 113797, 227594, 568985, 1137970, 1251767, 1934549, 2503534, 3869098, 6258835, 9672745, 12517670, 19345490, 21280039, 42560078, 106400195, 212800390]

約数ペア:

[(1, 212800390), (2, 106400195), (5, 42560078), (10, 21280039), (11, 19345490), (17, 12517670), (22, 9672745), (34, 6258835), (55, 3869098), (85, 2503534), (110, 1934549), (170, 1251767), (187, 1137970), (374, 568985), (935, 227594), (1870, 113797)]