220150360

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{51437}}^1$

素因数の和:51555

約数の個数: 32

約数和(自身を含む): 499977360

約数和(自身を除く): 279827000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 51437, 102874, 205748, 257185, 411496, 514370, 1028740, 2057480, 5503759, 11007518, 22015036, 27518795, 44030072, 55037590, 110075180, 220150360]

約数ペア:

[(1, 220150360), (2, 110075180), (4, 55037590), (5, 44030072), (8, 27518795), (10, 22015036), (20, 11007518), (40, 5503759), (107, 2057480), (214, 1028740), (428, 514370), (535, 411496), (856, 257185), (1070, 205748), (2140, 102874), (4280, 51437)]