230778896

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{21821}}^1$

素因数の和:22490

約数の個数: 20

約数和(自身を含む): 447831084

約数和(自身を除く): 217052188

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 21821, 43642, 87284, 174568, 349136, 14423681, 28847362, 57694724, 115389448, 230778896]

約数ペア:

[(1, 230778896), (2, 115389448), (4, 57694724), (8, 28847362), (16, 14423681), (661, 349136), (1322, 174568), (2644, 87284), (5288, 43642), (10576, 21821)]