200272040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217687}}^1$

素因数の和:217721

約数の個数: 32

約数和(自身を含む): 470206080

約数和(自身を除く): 269934040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 217687, 435374, 870748, 1088435, 1741496, 2176870, 4353740, 5006801, 8707480, 10013602, 20027204, 25034005, 40054408, 50068010, 100136020, 200272040]

約数ペア:

[(1, 200272040), (2, 100136020), (4, 50068010), (5, 40054408), (8, 25034005), (10, 20027204), (20, 10013602), (23, 8707480), (40, 5006801), (46, 4353740), (92, 2176870), (115, 1741496), (184, 1088435), (230, 870748), (460, 435374), (920, 217687)]