231646778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{21101}}^1$

素因数の和:21613

約数の個数: 16

約数和(自身を含む): 379836000

約数和(自身を除く): 148189222

約数列:

[1, 2, 11, 22, 499, 998, 5489, 10978, 21101, 42202, 232111, 464222, 10529399, 21058798, 115823389, 231646778]

約数ペア:

[(1, 231646778), (2, 115823389), (11, 21058798), (22, 10529399), (499, 464222), (998, 232111), (5489, 42202), (10978, 21101)]