221748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 548352

約数和(自身を除く): 326604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1087, 2174, 3261, 4348, 6522, 13044, 18479, 36958, 55437, 73916, 110874, 221748]

約数ペア:

[(1, 221748), (2, 110874), (3, 73916), (4, 55437), (6, 36958), (12, 18479), (17, 13044), (34, 6522), (51, 4348), (68, 3261), (102, 2174), (204, 1087)]