219956060

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{13799}}^1$

素因数の和:14605

約数の個数: 24

約数和(自身を含む): 462520800

約数和(自身を除く): 242564740

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 13799, 15940, 27598, 55196, 68995, 137990, 275980, 10997803, 21995606, 43991212, 54989015, 109978030, 219956060]

約数ペア:

[(1, 219956060), (2, 109978030), (4, 54989015), (5, 43991212), (10, 21995606), (20, 10997803), (797, 275980), (1594, 137990), (3188, 68995), (3985, 55196), (7970, 27598), (13799, 15940)]