210921502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{20707}}^1$

素因数の和:21183

約数の個数: 16

約数和(自身を含む): 345906432

約数和(自身を除く): 134984930

約数列:

[1, 2, 11, 22, 463, 926, 5093, 10186, 20707, 41414, 227777, 455554, 9587341, 19174682, 105460751, 210921502]

約数ペア:

[(1, 210921502), (2, 105460751), (11, 19174682), (22, 9587341), (463, 455554), (926, 227777), (5093, 41414), (10186, 20707)]