156931390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{203807}}^1$

素因数の和:203832

約数の個数: 32

約数和(自身を含む): 352180224

約数和(自身を除く): 195248834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 203807, 407614, 1019035, 1426649, 2038070, 2241877, 2853298, 4483754, 7133245, 11209385, 14266490, 15693139, 22418770, 31386278, 78465695, 156931390]

約数ペア:

[(1, 156931390), (2, 78465695), (5, 31386278), (7, 22418770), (10, 15693139), (11, 14266490), (14, 11209385), (22, 7133245), (35, 4483754), (55, 2853298), (70, 2241877), (77, 2038070), (110, 1426649), (154, 1019035), (385, 407614), (770, 203807)]