207845140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{33851}}^1$

素因数の和:34167

約数の個数: 24

約数和(自身を含む): 437909472

約数和(自身を除く): 230064332

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 33851, 67702, 135404, 169255, 338510, 677020, 10392257, 20784514, 41569028, 51961285, 103922570, 207845140]

約数ペア:

[(1, 207845140), (2, 103922570), (4, 51961285), (5, 41569028), (10, 20784514), (20, 10392257), (307, 677020), (614, 338510), (1228, 169255), (1535, 135404), (3070, 67702), (6140, 33851)]