268522810

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{69029}}^1$

素因数の和:69425

約数の個数: 16

約数和(自身を含む): 484590600

約数和(自身を除く): 216067790

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 69029, 138058, 345145, 690290, 26852281, 53704562, 134261405, 268522810]

約数ペア:

[(1, 268522810), (2, 134261405), (5, 53704562), (10, 26852281), (389, 690290), (778, 345145), (1945, 138058), (3890, 69029)]