207678052156

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{123324259}}^1$

素因数の和:123324684

約数の個数: 12

約数和(自身を含む): 364299864040

約数和(自身を除く): 156621811884

約数列:

[1, 2, 4, 421, 842, 1684, 123324259, 246648518, 493297036, 51919513039, 103839026078, 207678052156]

約数ペア:

[(1, 207678052156), (2, 103839026078), (4, 51919513039), (421, 493297036), (842, 246648518), (1684, 123324259)]