208040600

素因数分解:

$2^3\times 5^2\times {\mathrm{1040203}}^1$

素因数の和:1040219

約数の個数: 24

約数和(自身を含む): 483694860

約数和(自身を除く): 275654260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1040203, 2080406, 4160812, 5201015, 8321624, 10402030, 20804060, 26005075, 41608120, 52010150, 104020300, 208040600]

約数ペア:

[(1, 208040600), (2, 104020300), (4, 52010150), (5, 41608120), (8, 26005075), (10, 20804060), (20, 10402030), (25, 8321624), (40, 5201015), (50, 4160812), (100, 2080406), (200, 1040203)]