200906948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415097}}^1$

素因数の和:415123

約数の個数: 18

約数和(自身を含む): 386456238

約数和(自身を除く): 185549290

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415097, 830194, 1660388, 4566067, 9132134, 18264268, 50226737, 100453474, 200906948]

約数ペア:

[(1, 200906948), (2, 100453474), (4, 50226737), (11, 18264268), (22, 9132134), (44, 4566067), (121, 1660388), (242, 830194), (484, 415097)]