213488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1232

約数の個数: 20

約数和(自身を含む): 451608

約数和(自身を除く): 238120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1213, 2426, 4852, 9704, 13343, 19408, 26686, 53372, 106744, 213488]

約数ペア:

[(1, 213488), (2, 106744), (4, 53372), (8, 26686), (11, 19408), (16, 13343), (22, 9704), (44, 4852), (88, 2426), (176, 1213)]