215626696

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 412554240

約数和(自身を除く): 196927544

約数列:

[1, 2, 4, 8, 83, 127, 166, 254, 332, 508, 664, 1016, 2557, 5114, 10228, 10541, 20456, 21082, 42164, 84328, 212231, 324739, 424462, 649478, 848924, 1298956, 1697848, 2597912, 26953337, 53906674, 107813348, 215626696]

約数ペア:

[(1, 215626696), (2, 107813348), (4, 53906674), (8, 26953337), (83, 2597912), (127, 1697848), (166, 1298956), (254, 848924), (332, 649478), (508, 424462), (664, 324739), (1016, 212231), (2557, 84328), (5114, 42164), (10228, 21082), (10541, 20456)]