210979652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{15427}}^1$

素因数の和:15707

約数の個数: 24

約数和(自身を含む): 399153216

約数和(自身を除く): 188173564

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 13676, 15427, 30854, 61708, 200551, 401102, 802204, 4057301, 8114602, 16229204, 52744913, 105489826, 210979652]

約数ペア:

[(1, 210979652), (2, 105489826), (4, 52744913), (13, 16229204), (26, 8114602), (52, 4057301), (263, 802204), (526, 401102), (1052, 200551), (3419, 61708), (6838, 30854), (13676, 15427)]