190898030

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{90473}}^1$

素因数の和:90691

約数の個数: 16

約数和(自身を含む): 345248784

約数和(自身を除く): 154350754

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 90473, 180946, 452365, 904730, 19089803, 38179606, 95449015, 190898030]

約数ペア:

[(1, 190898030), (2, 95449015), (5, 38179606), (10, 19089803), (211, 904730), (422, 452365), (1055, 180946), (2110, 90473)]