200714680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122387}}^1$

素因数の和:122439

約数の個数: 32

約数和(自身を含む): 462626640

約数和(自身を除く): 261911960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122387, 244774, 489548, 611935, 979096, 1223870, 2447740, 4895480, 5017867, 10035734, 20071468, 25089335, 40142936, 50178670, 100357340, 200714680]

約数ペア:

[(1, 200714680), (2, 100357340), (4, 50178670), (5, 40142936), (8, 25089335), (10, 20071468), (20, 10035734), (40, 5017867), (41, 4895480), (82, 2447740), (164, 1223870), (205, 979096), (328, 611935), (410, 489548), (820, 244774), (1640, 122387)]