200731778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{1481}}^1$

素因数の和:1910

約数の個数: 24

約数和(自身を含む): 327074436

約数和(自身を除く): 126342658

約数列:

[1, 2, 13, 26, 169, 338, 401, 802, 1481, 2962, 5213, 10426, 19253, 38506, 67769, 135538, 250289, 500578, 593881, 1187762, 7720453, 15440906, 100365889, 200731778]

約数ペア:

[(1, 200731778), (2, 100365889), (13, 15440906), (26, 7720453), (169, 1187762), (338, 593881), (401, 500578), (802, 250289), (1481, 135538), (2962, 67769), (5213, 38506), (10426, 19253)]