200817543640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{717205513}}^1$

素因数の和:717205531

約数の個数: 32

約数和(自身を含む): 516387970080

約数和(自身を除く): 315570426440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 717205513, 1434411026, 2868822052, 3586027565, 5020438591, 5737644104, 7172055130, 10040877182, 14344110260, 20081754364, 25102192955, 28688220520, 40163508728, 50204385910, 100408771820, 200817543640]

約数ペア:

[(1, 200817543640), (2, 100408771820), (4, 50204385910), (5, 40163508728), (7, 28688220520), (8, 25102192955), (10, 20081754364), (14, 14344110260), (20, 10040877182), (28, 7172055130), (35, 5737644104), (40, 5020438591), (56, 3586027565), (70, 2868822052), (140, 1434411026), (280, 717205513)]