261644866

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{81611}}^1$

素因数の和:81849

約数の個数: 16

約数和(自身を含む): 450498240

約数和(自身を除く): 188853374

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 81611, 163222, 571277, 1142554, 18688919, 37377838, 130822433, 261644866]

約数ペア:

[(1, 261644866), (2, 130822433), (7, 37377838), (14, 18688919), (229, 1142554), (458, 571277), (1603, 163222), (3206, 81611)]