209614210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{5821}}^1$

素因数の和:6118

約数の個数: 32

約数和(自身を含む): 407866032

約数和(自身を除く): 198251822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 5821, 7202, 11642, 18005, 29105, 36010, 58210, 75673, 151346, 378365, 756730, 1612417, 3224834, 8062085, 16124170, 20961421, 41922842, 104807105, 209614210]

約数ペア:

[(1, 209614210), (2, 104807105), (5, 41922842), (10, 20961421), (13, 16124170), (26, 8062085), (65, 3224834), (130, 1612417), (277, 756730), (554, 378365), (1385, 151346), (2770, 75673), (3601, 58210), (5821, 36010), (7202, 29105), (11642, 18005)]