238054570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107717}}^1$

素因数の和:107754

約数の個数: 32

約数和(自身を含む): 488608848

約数和(自身を除く): 250554278

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 107717, 215434, 538585, 1077170, 1400321, 1831189, 2800642, 3662378, 7001605, 9155945, 14003210, 18311890, 23805457, 47610914, 119027285, 238054570]

約数ペア:

[(1, 238054570), (2, 119027285), (5, 47610914), (10, 23805457), (13, 18311890), (17, 14003210), (26, 9155945), (34, 7001605), (65, 3662378), (85, 2800642), (130, 1831189), (170, 1400321), (221, 1077170), (442, 538585), (1105, 215434), (2210, 107717)]