212291276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1294459}}^1$

素因数の和:1294504

約数の個数: 12

約数和(自身を含む): 380571240

約数和(自身を除く): 168279964

約数列:

[1, 2, 4, 41, 82, 164, 1294459, 2588918, 5177836, 53072819, 106145638, 212291276]

約数ペア:

[(1, 212291276), (2, 106145638), (4, 53072819), (41, 5177836), (82, 2588918), (164, 1294459)]