201339920

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{11087}}^1$

素因数の和:11327

約数の個数: 40

約数和(自身を含む): 470219904

約数和(自身を除く): 268879984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 11087, 18160, 22174, 44348, 55435, 88696, 110870, 177392, 221740, 443480, 886960, 2516749, 5033498, 10066996, 12583745, 20133992, 25167490, 40267984, 50334980, 100669960, 201339920]

約数ペア:

[(1, 201339920), (2, 100669960), (4, 50334980), (5, 40267984), (8, 25167490), (10, 20133992), (16, 12583745), (20, 10066996), (40, 5033498), (80, 2516749), (227, 886960), (454, 443480), (908, 221740), (1135, 177392), (1816, 110870), (2270, 88696), (3632, 55435), (4540, 44348), (9080, 22174), (11087, 18160)]