217280478

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{117959}}^1$

素因数の和:118271

約数の個数: 16

約数和(自身を含む): 435980160

約数和(自身を除く): 218699682

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 117959, 235918, 353877, 707754, 36213413, 72426826, 108640239, 217280478]

約数ペア:

[(1, 217280478), (2, 108640239), (3, 72426826), (6, 36213413), (307, 707754), (614, 353877), (921, 235918), (1842, 117959)]