154918310

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{73421}}^1$

素因数の和:73639

約数の個数: 16

約数和(自身を含む): 280178352

約数和(自身を除く): 125260042

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 73421, 146842, 367105, 734210, 15491831, 30983662, 77459155, 154918310]

約数ペア:

[(1, 154918310), (2, 77459155), (5, 30983662), (10, 15491831), (211, 734210), (422, 367105), (1055, 146842), (2110, 73421)]