205465414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{11807}}^1$

素因数の和:11940

約数の個数: 32

約数和(自身を含む): 387680256

約数和(自身を除く): 182214842

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 2486, 8701, 11807, 17402, 23614, 82649, 129877, 165298, 259754, 909139, 1334191, 1818278, 2668382, 9339337, 14676101, 18678674, 29352202, 102732707, 205465414]

約数ペア:

[(1, 205465414), (2, 102732707), (7, 29352202), (11, 18678674), (14, 14676101), (22, 9339337), (77, 2668382), (113, 1818278), (154, 1334191), (226, 909139), (791, 259754), (1243, 165298), (1582, 129877), (2486, 82649), (8701, 23614), (11807, 17402)]