220147472

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{5381}}^1$

素因数の和:7946

約数の個数: 20

約数和(自身を含む): 426781836

約数和(自身を除く): 206634364

約数列:

[1, 2, 4, 8, 16, 2557, 5114, 5381, 10228, 10762, 20456, 21524, 40912, 43048, 86096, 13759217, 27518434, 55036868, 110073736, 220147472]

約数ペア:

[(1, 220147472), (2, 110073736), (4, 55036868), (8, 27518434), (16, 13759217), (2557, 86096), (5114, 43048), (5381, 40912), (10228, 21524), (10762, 20456)]