201181118

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{4729}}^1$

素因数の和:5059

約数の個数: 16

約数和(自身を含む): 306504000

約数和(自身を除く): 105322882

約数列:

[1, 2, 89, 178, 239, 478, 4729, 9458, 21271, 42542, 420881, 841762, 1130231, 2260462, 100590559, 201181118]

約数ペア:

[(1, 201181118), (2, 100590559), (89, 2260462), (178, 1130231), (239, 841762), (478, 420881), (4729, 42542), (9458, 21271)]