205328337

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 291852288

約数和(自身を除く): 86523951

約数列:

[1, 3, 23, 69, 103, 167, 173, 309, 501, 519, 2369, 3841, 3979, 7107, 11523, 11937, 17201, 17819, 28891, 51603, 53457, 86673, 395623, 409837, 664493, 1186869, 1229511, 1993479, 2975773, 8927319, 68442779, 205328337]

約数ペア:

[(1, 205328337), (3, 68442779), (23, 8927319), (69, 2975773), (103, 1993479), (167, 1229511), (173, 1186869), (309, 664493), (501, 409837), (519, 395623), (2369, 86673), (3841, 53457), (3979, 51603), (7107, 28891), (11523, 17819), (11937, 17201)]