201721718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{29867}}^1$

素因数の和:30187

約数の個数: 16

約数和(自身を含む): 331176384

約数和(自身を除く): 129454666

約数列:

[1, 2, 11, 22, 307, 614, 3377, 6754, 29867, 59734, 328537, 657074, 9169169, 18338338, 100860859, 201721718]

約数ペア:

[(1, 201721718), (2, 100860859), (11, 18338338), (22, 9169169), (307, 657074), (614, 328537), (3377, 59734), (6754, 29867)]