202120624

素因数分解:

$2^4\times {\mathrm{2309}}^1\times {\mathrm{5471}}^1$

素因数の和:7788

約数の個数: 20

約数和(自身を含む): 391849920

約数和(自身を除く): 189729296

約数列:

[1, 2, 4, 8, 16, 2309, 4618, 5471, 9236, 10942, 18472, 21884, 36944, 43768, 87536, 12632539, 25265078, 50530156, 101060312, 202120624]

約数ペア:

[(1, 202120624), (2, 101060312), (4, 50530156), (8, 25265078), (16, 12632539), (2309, 87536), (4618, 43768), (5471, 36944), (9236, 21884), (10942, 18472)]