220172812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{977}}^1\times {\mathrm{1063}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 393343776

約数和(自身を除く): 173170964

約数列:

[1, 2, 4, 53, 106, 212, 977, 1063, 1954, 2126, 3908, 4252, 51781, 56339, 103562, 112678, 207124, 225356, 1038551, 2077102, 4154204, 55043203, 110086406, 220172812]

約数ペア:

[(1, 220172812), (2, 110086406), (4, 55043203), (53, 4154204), (106, 2077102), (212, 1038551), (977, 225356), (1063, 207124), (1954, 112678), (2126, 103562), (3908, 56339), (4252, 51781)]