220485800

素因数分解:

$2^3\times 5^2\times {\mathrm{1102429}}^1$

素因数の和:1102445

約数の個数: 24

約数和(自身を含む): 512629950

約数和(自身を除く): 292144150

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1102429, 2204858, 4409716, 5512145, 8819432, 11024290, 22048580, 27560725, 44097160, 55121450, 110242900, 220485800]

約数ペア:

[(1, 220485800), (2, 110242900), (4, 55121450), (5, 44097160), (8, 27560725), (10, 22048580), (20, 11024290), (25, 8819432), (40, 5512145), (50, 4409716), (100, 2204858), (200, 1102429)]