200788920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{557747}}^1$

素因数の和:557764

約数の個数: 48

約数和(自身を含む): 652565160

約数和(自身を除く): 451776240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 557747, 1115494, 1673241, 2230988, 2788735, 3346482, 4461976, 5019723, 5577470, 6692964, 8366205, 10039446, 11154940, 13385928, 16732410, 20078892, 22309880, 25098615, 33464820, 40157784, 50197230, 66929640, 100394460, 200788920]

約数ペア:

[(1, 200788920), (2, 100394460), (3, 66929640), (4, 50197230), (5, 40157784), (6, 33464820), (8, 25098615), (9, 22309880), (10, 20078892), (12, 16732410), (15, 13385928), (18, 11154940), (20, 10039446), (24, 8366205), (30, 6692964), (36, 5577470), (40, 5019723), (45, 4461976), (60, 3346482), (72, 2788735), (90, 2230988), (120, 1673241), (180, 1115494), (360, 557747)]