218868130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1683601}}^1$

素因数の和:1683621

約数の個数: 16

約数和(自身を含む): 424267704

約数和(自身を除く): 205399574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1683601, 3367202, 8418005, 16836010, 21886813, 43773626, 109434065, 218868130]

約数ペア:

[(1, 218868130), (2, 109434065), (5, 43773626), (10, 21886813), (13, 16836010), (26, 8418005), (65, 3367202), (130, 1683601)]