236883140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911089}}^1$

素因数の和:911111

約数の個数: 24

約数和(自身を含む): 535720920

約数和(自身を除く): 298837780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 911089, 1822178, 3644356, 4555445, 9110890, 11844157, 18221780, 23688314, 47376628, 59220785, 118441570, 236883140]

約数ペア:

[(1, 236883140), (2, 118441570), (4, 59220785), (5, 47376628), (10, 23688314), (13, 18221780), (20, 11844157), (26, 9110890), (52, 4555445), (65, 3644356), (130, 1822178), (260, 911089)]