173855138

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{4079}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 264677760

約数和(自身を除く): 90822622

約数列:

[1, 2, 101, 202, 211, 422, 4079, 8158, 21311, 42622, 411979, 823958, 860669, 1721338, 86927569, 173855138]

約数ペア:

[(1, 173855138), (2, 86927569), (101, 1721338), (202, 860669), (211, 823958), (422, 411979), (4079, 42622), (8158, 21311)]