201630590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{411491}}^1$

素因数の和:411512

約数の個数: 24

約数和(自身を含む): 422190792

約数和(自身を除く): 220560202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 411491, 822982, 2057455, 2880437, 4114910, 5760874, 14402185, 20163059, 28804370, 40326118, 100815295, 201630590]

約数ペア:

[(1, 201630590), (2, 100815295), (5, 40326118), (7, 28804370), (10, 20163059), (14, 14402185), (35, 5760874), (49, 4114910), (70, 2880437), (98, 2057455), (245, 822982), (490, 411491)]