199488315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 377717760

約数和(自身を除く): 178229445

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 437, 741, 897, 1235, 1311, 1495, 2185, 2341, 3705, 4485, 5681, 6555, 7023, 11705, 17043, 28405, 30433, 35115, 44479, 53843, 85215, 91299, 133437, 152165, 161529, 222395, 269215, 456495, 578227, 667185, 699959, 807645, 1023017, 1734681, 2099877, 2891135, 3069051, 3499795, 5115085, 8673405, 10499385, 13299221, 15345255, 39897663, 66496105, 199488315]

約数ペア:

[(1, 199488315), (3, 66496105), (5, 39897663), (13, 15345255), (15, 13299221), (19, 10499385), (23, 8673405), (39, 5115085), (57, 3499795), (65, 3069051), (69, 2891135), (95, 2099877), (115, 1734681), (195, 1023017), (247, 807645), (285, 699959), (299, 667185), (345, 578227), (437, 456495), (741, 269215), (897, 222395), (1235, 161529), (1311, 152165), (1495, 133437), (2185, 91299), (2341, 85215), (3705, 53843), (4485, 44479), (5681, 35115), (6555, 30433), (7023, 28405), (11705, 17043)]