214890910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1653007}}^1$

素因数の和:1653027

約数の個数: 16

約数和(自身を含む): 416558016

約数和(自身を除く): 201667106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1653007, 3306014, 8265035, 16530070, 21489091, 42978182, 107445455, 214890910]

約数ペア:

[(1, 214890910), (2, 107445455), (5, 42978182), (10, 21489091), (13, 16530070), (26, 8265035), (65, 3306014), (130, 1653007)]