161855170

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{166861}}^1$

素因数の和:166965

約数の個数: 16

約数和(自身を含む): 294344568

約数和(自身を除く): 132489398

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 166861, 333722, 834305, 1668610, 16185517, 32371034, 80927585, 161855170]

約数ペア:

[(1, 161855170), (2, 80927585), (5, 32371034), (10, 16185517), (97, 1668610), (194, 834305), (485, 333722), (970, 166861)]