153254210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{215851}}^1$

素因数の和:215929

約数の個数: 16

約数和(自身を含む): 279744192

約数和(自身を除く): 126489982

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 215851, 431702, 1079255, 2158510, 15325421, 30650842, 76627105, 153254210]

約数ペア:

[(1, 153254210), (2, 76627105), (5, 30650842), (10, 15325421), (71, 2158510), (142, 1079255), (355, 431702), (710, 215851)]