202180855

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 246499200

約数和(自身を除く): 44318345

約数列:

[1, 5, 89, 239, 445, 1195, 1901, 9505, 21271, 106355, 169189, 454339, 845945, 2271695, 40436171, 202180855]

約数ペア:

[(1, 202180855), (5, 40436171), (89, 2271695), (239, 845945), (445, 454339), (1195, 169189), (1901, 106355), (9505, 21271)]