205152046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 343123200

約数和(自身を除く): 137971154

約数列:

[1, 2, 11, 22, 73, 139, 146, 278, 803, 919, 1529, 1606, 1838, 3058, 10109, 10147, 20218, 20294, 67087, 111617, 127741, 134174, 223234, 255482, 737957, 1405151, 1475914, 2810302, 9325093, 18650186, 102576023, 205152046]

約数ペア:

[(1, 205152046), (2, 102576023), (11, 18650186), (22, 9325093), (73, 2810302), (139, 1475914), (146, 1405151), (278, 737957), (803, 255482), (919, 223234), (1529, 134174), (1606, 127741), (1838, 111617), (3058, 67087), (10109, 20294), (10147, 20218)]