261600908

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{647527}}^1$

素因数の和:647632

約数の個数: 12

約数和(自身を含む): 462334992

約数和(自身を除く): 200734084

約数列:

[1, 2, 4, 101, 202, 404, 647527, 1295054, 2590108, 65400227, 130800454, 261600908]

約数ペア:

[(1, 261600908), (2, 130800454), (4, 65400227), (101, 2590108), (202, 1295054), (404, 647527)]