207965178

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{28111}}^1$

素因数の和:28259

約数の個数: 32

約数和(自身を含む): 465534720

約数和(自身を除く): 257569542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 28111, 56222, 84333, 168666, 252999, 505998, 758997, 1517994, 3851207, 7702414, 11553621, 23107242, 34660863, 69321726, 103982589, 207965178]

約数ペア:

[(1, 207965178), (2, 103982589), (3, 69321726), (6, 34660863), (9, 23107242), (18, 11553621), (27, 7702414), (54, 3851207), (137, 1517994), (274, 758997), (411, 505998), (822, 252999), (1233, 168666), (2466, 84333), (3699, 56222), (7398, 28111)]