207806620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14411}}^1$

素因数の和:14530

約数の個数: 48

約数和(自身を含む): 503612928

約数和(自身を除く): 295806308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14411, 14420, 28822, 57644, 72055, 100877, 144110, 201754, 288220, 403508, 504385, 1008770, 1484333, 2017540, 2968666, 5937332, 7421665, 10390331, 14843330, 20780662, 29686660, 41561324, 51951655, 103903310, 207806620]

約数ペア:

[(1, 207806620), (2, 103903310), (4, 51951655), (5, 41561324), (7, 29686660), (10, 20780662), (14, 14843330), (20, 10390331), (28, 7421665), (35, 5937332), (70, 2968666), (103, 2017540), (140, 1484333), (206, 1008770), (412, 504385), (515, 403508), (721, 288220), (1030, 201754), (1442, 144110), (2060, 100877), (2884, 72055), (3605, 57644), (7210, 28822), (14411, 14420)]