291206102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1203331}}^1$

素因数の和:1203355

約数の個数: 12

約数和(自身を含む): 480129468

約数和(自身を除く): 188923366

約数列:

[1, 2, 11, 22, 121, 242, 1203331, 2406662, 13236641, 26473282, 145603051, 291206102]

約数ペア:

[(1, 291206102), (2, 145603051), (11, 26473282), (22, 13236641), (121, 2406662), (242, 1203331)]