669332158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{279121}}^1$

素因数の和:279243

約数の個数: 16

約数和(自身を含む): 1105323120

約数和(自身を除く): 435990962

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 279121, 558242, 3070331, 6140662, 30424189, 60848378, 334666079, 669332158]

約数ペア:

[(1, 669332158), (2, 334666079), (11, 60848378), (22, 30424189), (109, 6140662), (218, 3070331), (1199, 558242), (2398, 279121)]