220166704

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{43963}}^1$

素因数の和:44284

約数の個数: 20

約数和(自身を含む): 427945576

約数和(自身を除く): 207778872

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 43963, 87926, 175852, 351704, 703408, 13760419, 27520838, 55041676, 110083352, 220166704]

約数ペア:

[(1, 220166704), (2, 110083352), (4, 55041676), (8, 27520838), (16, 13760419), (313, 703408), (626, 351704), (1252, 175852), (2504, 87926), (5008, 43963)]