201285436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415879}}^1$

素因数の和:415905

約数の個数: 18

約数和(自身を含む): 387184280

約数和(自身を除く): 185898844

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415879, 831758, 1663516, 4574669, 9149338, 18298676, 50321359, 100642718, 201285436]

約数ペア:

[(1, 201285436), (2, 100642718), (4, 50321359), (11, 18298676), (22, 9149338), (44, 4574669), (121, 1663516), (242, 831758), (484, 415879)]