201459676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416239}}^1$

素因数の和:416265

約数の個数: 18

約数和(自身を含む): 387519440

約数和(自身を除く): 186059764

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416239, 832478, 1664956, 4578629, 9157258, 18314516, 50364919, 100729838, 201459676]

約数ペア:

[(1, 201459676), (2, 100729838), (4, 50364919), (11, 18314516), (22, 9157258), (44, 4578629), (121, 1664956), (242, 832478), (484, 416239)]