231615902

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{739}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 405212160

約数和(自身を除く): 173596258

約数列:

[1, 2, 7, 14, 61, 122, 367, 427, 734, 739, 854, 1478, 2569, 5138, 5173, 10346, 22387, 44774, 45079, 90158, 156709, 271213, 313418, 315553, 542426, 631106, 1898491, 3796982, 16543993, 33087986, 115807951, 231615902]

約数ペア:

[(1, 231615902), (2, 115807951), (7, 33087986), (14, 16543993), (61, 3796982), (122, 1898491), (367, 631106), (427, 542426), (734, 315553), (739, 313418), (854, 271213), (1478, 156709), (2569, 90158), (5138, 45079), (5173, 44774), (10346, 22387)]