205804921

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{911}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 239892480

約数和(自身を除く): 34087559

約数列:

[1, 7, 59, 413, 547, 911, 3829, 6377, 32273, 53749, 225911, 376243, 498317, 3488219, 29400703, 205804921]

約数ペア:

[(1, 205804921), (7, 29400703), (59, 3488219), (413, 498317), (547, 376243), (911, 225911), (3829, 53749), (6377, 32273)]