211873102

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8329}}^1$

素因数の和:8440

約数の個数: 32

約数和(自身を含む): 383846400

約数和(自身を除く): 171973298

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 8329, 12719, 16658, 25438, 58303, 116606, 191567, 383134, 657991, 1315982, 1340969, 2681938, 4605937, 9211874, 15133793, 30267586, 105936551, 211873102]

約数ペア:

[(1, 211873102), (2, 105936551), (7, 30267586), (14, 15133793), (23, 9211874), (46, 4605937), (79, 2681938), (158, 1340969), (161, 1315982), (322, 657991), (553, 383134), (1106, 191567), (1817, 116606), (3634, 58303), (8329, 25438), (12719, 16658)]