200898800

素因数分解:

$2^4\times 5^2\times {\mathrm{502247}}^1$

素因数の和:502265

約数の個数: 30

約数和(自身を含む): 482660328

約数和(自身を除く): 281761528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 502247, 1004494, 2008988, 2511235, 4017976, 5022470, 8035952, 10044940, 12556175, 20089880, 25112350, 40179760, 50224700, 100449400, 200898800]

約数ペア:

[(1, 200898800), (2, 100449400), (4, 50224700), (5, 40179760), (8, 25112350), (10, 20089880), (16, 12556175), (20, 10044940), (25, 8035952), (40, 5022470), (50, 4017976), (80, 2511235), (100, 2008988), (200, 1004494), (400, 502247)]