212291242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{68881}}^1$

素因数の和:68973

約数の個数: 16

約数和(自身を含む): 337246272

約数和(自身を除く): 124955030

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 68881, 137762, 1584263, 3168526, 4615027, 9230054, 106145621, 212291242]

約数ペア:

[(1, 212291242), (2, 106145621), (23, 9230054), (46, 4615027), (67, 3168526), (134, 1584263), (1541, 137762), (3082, 68881)]