208026800

素因数分解:

$2^4\times 5^2\times {\mathrm{520067}}^1$

素因数の和:520085

約数の個数: 30

約数和(自身を含む): 499785348

約数和(自身を除く): 291758548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 520067, 1040134, 2080268, 2600335, 4160536, 5200670, 8321072, 10401340, 13001675, 20802680, 26003350, 41605360, 52006700, 104013400, 208026800]

約数ペア:

[(1, 208026800), (2, 104013400), (4, 52006700), (5, 41605360), (8, 26003350), (10, 20802680), (16, 13001675), (20, 10401340), (25, 8321072), (40, 5200670), (50, 4160536), (80, 2600335), (100, 2080268), (200, 1040134), (400, 520067)]