201921212

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{14713}}^1$

素因数の和:14837

約数の個数: 24

約数和(自身を含む): 365848896

約数和(自身を除く): 163927684

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 3431, 6862, 13724, 14713, 29426, 58852, 691511, 1074049, 1383022, 2148098, 2766044, 4296196, 50480303, 100960606, 201921212]

約数ペア:

[(1, 201921212), (2, 100960606), (4, 50480303), (47, 4296196), (73, 2766044), (94, 2148098), (146, 1383022), (188, 1074049), (292, 691511), (3431, 58852), (6862, 29426), (13724, 14713)]