207800580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266411}}^1$

素因数の和:266436

約数の個数: 48

約数和(自身を含む): 626601024

約数和(自身を除く): 418800444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 266411, 532822, 799233, 1065644, 1332055, 1598466, 2664110, 3196932, 3463343, 3996165, 5328220, 6926686, 7992330, 10390029, 13853372, 15984660, 17316715, 20780058, 34633430, 41560116, 51950145, 69266860, 103900290, 207800580]

約数ペア:

[(1, 207800580), (2, 103900290), (3, 69266860), (4, 51950145), (5, 41560116), (6, 34633430), (10, 20780058), (12, 17316715), (13, 15984660), (15, 13853372), (20, 10390029), (26, 7992330), (30, 6926686), (39, 5328220), (52, 3996165), (60, 3463343), (65, 3196932), (78, 2664110), (130, 1598466), (156, 1332055), (195, 1065644), (260, 799233), (390, 532822), (780, 266411)]