220165870

素因数分解:

$2^1\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{5167}}^1$

素因数の和:9435

約数の個数: 16

約数和(自身を含む): 396468288

約数和(自身を除く): 176302418

約数列:

[1, 2, 5, 10, 4261, 5167, 8522, 10334, 21305, 25835, 42610, 51670, 22016587, 44033174, 110082935, 220165870]

約数ペア:

[(1, 220165870), (2, 110082935), (5, 44033174), (10, 22016587), (4261, 51670), (5167, 42610), (8522, 25835), (10334, 21305)]