212298772

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{5443}}^1$

素因数の和:5660

約数の個数: 36

約数和(自身を含む): 434431200

約数和(自身を除く): 222132428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 5443, 5572, 9751, 10886, 19502, 21772, 38101, 39004, 76202, 152404, 266707, 533414, 1066828, 1083157, 2166314, 4332628, 7582099, 15164198, 30328396, 53074693, 106149386, 212298772]

約数ペア:

[(1, 212298772), (2, 106149386), (4, 53074693), (7, 30328396), (14, 15164198), (28, 7582099), (49, 4332628), (98, 2166314), (196, 1083157), (199, 1066828), (398, 533414), (796, 266707), (1393, 152404), (2786, 76202), (5443, 39004), (5572, 38101), (9751, 21772), (10886, 19502)]