201216885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{253103}}^1$

素因数の和:253164

約数の個数: 16

約数和(自身を含む): 328022784

約数和(自身を除く): 126805899

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 253103, 759309, 1265515, 3796545, 13414459, 40243377, 67072295, 201216885]

約数ペア:

[(1, 201216885), (3, 67072295), (5, 40243377), (15, 13414459), (53, 3796545), (159, 1265515), (265, 759309), (795, 253103)]