211468949

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 225271296

約数和(自身を除く): 13802347

約数列:

[1, 31, 37, 331, 557, 1147, 10261, 12247, 17267, 20609, 184367, 379657, 638879, 5715377, 6821579, 211468949]

約数ペア:

[(1, 211468949), (31, 6821579), (37, 5715377), (331, 638879), (557, 379657), (1147, 184367), (10261, 20609), (12247, 17267)]