205853138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 323516160

約数和(自身を除く): 117663022

約数列:

[1, 2, 47, 73, 94, 131, 146, 229, 262, 458, 3431, 6157, 6862, 9563, 10763, 12314, 16717, 19126, 21526, 29999, 33434, 59998, 449461, 785699, 898922, 1409953, 1571398, 2189927, 2819906, 4379854, 102926569, 205853138]

約数ペア:

[(1, 205853138), (2, 102926569), (47, 4379854), (73, 2819906), (94, 2189927), (131, 1571398), (146, 1409953), (229, 898922), (262, 785699), (458, 449461), (3431, 59998), (6157, 33434), (6862, 29999), (9563, 21526), (10763, 19126), (12314, 16717)]