208840260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3480671}}^1$

素因数の和:3480683

約数の個数: 24

約数和(自身を含む): 584752896

約数和(自身を除く): 375912636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3480671, 6961342, 10442013, 13922684, 17403355, 20884026, 34806710, 41768052, 52210065, 69613420, 104420130, 208840260]

約数ペア:

[(1, 208840260), (2, 104420130), (3, 69613420), (4, 52210065), (5, 41768052), (6, 34806710), (10, 20884026), (12, 17403355), (15, 13922684), (20, 10442013), (30, 6961342), (60, 3480671)]