207905812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{23029}}^1$

素因数の和:23131

約数の個数: 24

約数和(自身を含む): 379810760

約数和(自身を除く): 171904948

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 23029, 46058, 92116, 852073, 1404769, 1704146, 2809538, 3408292, 5619076, 51976453, 103952906, 207905812]

約数ペア:

[(1, 207905812), (2, 103952906), (4, 51976453), (37, 5619076), (61, 3408292), (74, 2809538), (122, 1704146), (148, 1404769), (244, 852073), (2257, 92116), (4514, 46058), (9028, 23029)]