211002080

素因数分解:

$2^5\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1307}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 499368240

約数和(自身を除く): 288366160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1009, 1307, 2018, 2614, 4036, 5045, 5228, 6535, 8072, 10090, 10456, 13070, 16144, 20180, 20912, 26140, 32288, 40360, 41824, 52280, 80720, 104560, 161440, 209120, 1318763, 2637526, 5275052, 6593815, 10550104, 13187630, 21100208, 26375260, 42200416, 52750520, 105501040, 211002080]

約数ペア:

[(1, 211002080), (2, 105501040), (4, 52750520), (5, 42200416), (8, 26375260), (10, 21100208), (16, 13187630), (20, 10550104), (32, 6593815), (40, 5275052), (80, 2637526), (160, 1318763), (1009, 209120), (1307, 161440), (2018, 104560), (2614, 80720), (4036, 52280), (5045, 41824), (5228, 40360), (6535, 32288), (8072, 26140), (10090, 20912), (10456, 20180), (13070, 16144)]