225200

素因数分解:

$2^4\times 5^2\times {\mathrm{563}}^1$

素因数の和:581

約数の個数: 30

約数和(自身を含む): 542004

約数和(自身を除く): 316804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 563, 1126, 2252, 2815, 4504, 5630, 9008, 11260, 14075, 22520, 28150, 45040, 56300, 112600, 225200]

約数ペア:

[(1, 225200), (2, 112600), (4, 56300), (5, 45040), (8, 28150), (10, 22520), (16, 14075), (20, 11260), (25, 9008), (40, 5630), (50, 4504), (80, 2815), (100, 2252), (200, 1126), (400, 563)]