201216310

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{31391}}^1$

素因数の和:32039

約数の個数: 16

約数和(自身を含む): 362765952

約数和(自身を除く): 161549642

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 31391, 62782, 156955, 313910, 20121631, 40243262, 100608155, 201216310]

約数ペア:

[(1, 201216310), (2, 100608155), (5, 40243262), (10, 20121631), (641, 313910), (1282, 156955), (3205, 62782), (6410, 31391)]