149982778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{67499}}^1$

素因数の和:67613

約数の個数: 16

約数和(自身を含む): 247860000

約数和(自身を除く): 97877222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 67499, 134998, 742489, 1484978, 6817399, 13634798, 74991389, 149982778]

約数ペア:

[(1, 149982778), (2, 74991389), (11, 13634798), (22, 6817399), (101, 1484978), (202, 742489), (1111, 134998), (2222, 67499)]