207965978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1\times {\mathrm{4957}}^1$

素因数の和:6877

約数の個数: 16

約数和(自身を含む): 340555104

約数和(自身を除く): 132589126

約数列:

[1, 2, 11, 22, 1907, 3814, 4957, 9914, 20977, 41954, 54527, 109054, 9452999, 18905998, 103982989, 207965978]

約数ペア:

[(1, 207965978), (2, 103982989), (11, 18905998), (22, 9452999), (1907, 109054), (3814, 54527), (4957, 41954), (9914, 20977)]