420180178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{84137}}^1$

素因数の和:84377

約数の個数: 16

約数和(自身を含む): 690604704

約数和(自身を除く): 270424526

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 84137, 168274, 925507, 1851014, 19099099, 38198198, 210090089, 420180178]

約数ペア:

[(1, 420180178), (2, 210090089), (11, 38198198), (22, 19099099), (227, 1851014), (454, 925507), (2497, 168274), (4994, 84137)]