179218910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19417}}^1$

素因数の和:19508

約数の個数: 32

約数和(自身を含む): 352320192

約数和(自身を除く): 173101282

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 19417, 38834, 97085, 194170, 252421, 504842, 1262105, 1378607, 2524210, 2757214, 6893035, 13786070, 17921891, 35843782, 89609455, 179218910]

約数ペア:

[(1, 179218910), (2, 89609455), (5, 35843782), (10, 17921891), (13, 13786070), (26, 6893035), (65, 2757214), (71, 2524210), (130, 1378607), (142, 1262105), (355, 504842), (710, 252421), (923, 194170), (1846, 97085), (4615, 38834), (9230, 19417)]