201122200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{11299}}^1$

素因数の和:11404

約数の個数: 48

約数和(自身を含む): 472905000

約数和(自身を除く): 271782800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 11299, 17800, 22598, 45196, 56495, 90392, 112990, 225980, 282475, 451960, 564950, 1005611, 1129900, 2011222, 2259800, 4022444, 5028055, 8044888, 10056110, 20112220, 25140275, 40224440, 50280550, 100561100, 201122200]

約数ペア:

[(1, 201122200), (2, 100561100), (4, 50280550), (5, 40224440), (8, 25140275), (10, 20112220), (20, 10056110), (25, 8044888), (40, 5028055), (50, 4022444), (89, 2259800), (100, 2011222), (178, 1129900), (200, 1005611), (356, 564950), (445, 451960), (712, 282475), (890, 225980), (1780, 112990), (2225, 90392), (3560, 56495), (4450, 45196), (8900, 22598), (11299, 17800)]