202196560

素因数分解:

$2^4\times 5^1\times {\mathrm{2527457}}^1$

素因数の和:2527470

約数の個数: 20

約数和(自身を含む): 470107188

約数和(自身を除く): 267910628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527457, 5054914, 10109828, 12637285, 20219656, 25274570, 40439312, 50549140, 101098280, 202196560]

約数ペア:

[(1, 202196560), (2, 101098280), (4, 50549140), (5, 40439312), (8, 25274570), (10, 20219656), (16, 12637285), (20, 10109828), (40, 5054914), (80, 2527457)]