221897422

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{42689}}^1$

素因数の和:42827

約数の個数: 16

約数和(自身を含む): 350399520

約数和(自身を除く): 128502098

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 42689, 85378, 981847, 1963694, 4823857, 9647714, 110948711, 221897422]

約数ペア:

[(1, 221897422), (2, 110948711), (23, 9647714), (46, 4823857), (113, 1963694), (226, 981847), (2599, 85378), (5198, 42689)]