164967220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{749851}}^1$

素因数の和:749871

約数の個数: 24

約数和(自身を含む): 377925408

約数和(自身を除く): 212958188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 749851, 1499702, 2999404, 3749255, 7498510, 8248361, 14997020, 16496722, 32993444, 41241805, 82483610, 164967220]

約数ペア:

[(1, 164967220), (2, 82483610), (4, 41241805), (5, 32993444), (10, 16496722), (11, 14997020), (20, 8248361), (22, 7498510), (44, 3749255), (55, 2999404), (110, 1499702), (220, 749851)]