216080438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12437}}^1$

素因数の和:12536

約数の個数: 32

約数和(自身を含む): 397617984

約数和(自身を除く): 181537546

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 2482, 8687, 12437, 17374, 24874, 87059, 174118, 211429, 422858, 907901, 1480003, 1815802, 2960006, 6355307, 12710614, 15434317, 30868634, 108040219, 216080438]

約数ペア:

[(1, 216080438), (2, 108040219), (7, 30868634), (14, 15434317), (17, 12710614), (34, 6355307), (73, 2960006), (119, 1815802), (146, 1480003), (238, 907901), (511, 422858), (1022, 211429), (1241, 174118), (2482, 87059), (8687, 24874), (12437, 17374)]