239183238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{80209}}^1$

素因数の和:80292

約数の個数: 32

約数和(自身を含む): 554411520

約数和(自身を除く): 315228282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 80209, 160418, 240627, 481254, 561463, 1122926, 1684389, 3368778, 5694839, 11389678, 17084517, 34169034, 39863873, 79727746, 119591619, 239183238]

約数ペア:

[(1, 239183238), (2, 119591619), (3, 79727746), (6, 39863873), (7, 34169034), (14, 17084517), (21, 11389678), (42, 5694839), (71, 3368778), (142, 1684389), (213, 1122926), (426, 561463), (497, 481254), (994, 240627), (1491, 160418), (2982, 80209)]