214955581

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 235161344

約数和(自身を除く): 20205763

約数列:

[1, 31, 43, 47, 73, 1333, 1457, 2021, 2209, 2263, 3139, 3431, 62651, 68479, 94987, 97309, 106361, 147533, 161257, 2944597, 4573523, 4998967, 6934051, 214955581]

約数ペア:

[(1, 214955581), (31, 6934051), (43, 4998967), (47, 4573523), (73, 2944597), (1333, 161257), (1457, 147533), (2021, 106361), (2209, 97309), (2263, 94987), (3139, 68479), (3431, 62651)]