208525820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{453317}}^1$

素因数の和:453349

約数の個数: 24

約数和(自身を含む): 456944544

約数和(自身を除く): 248418724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 453317, 906634, 1813268, 2266585, 4533170, 9066340, 10426291, 20852582, 41705164, 52131455, 104262910, 208525820]

約数ペア:

[(1, 208525820), (2, 104262910), (4, 52131455), (5, 41705164), (10, 20852582), (20, 10426291), (23, 9066340), (46, 4533170), (92, 2266585), (115, 1813268), (230, 906634), (460, 453317)]