268563841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9137}}^1$

素因数の和:9193

約数の個数: 32

約数和(自身を含む): 368444160

約数和(自身を除く): 99880319

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 4199, 9137, 29393, 63959, 118781, 155329, 173603, 831467, 1087303, 1215221, 2019277, 2256839, 2951251, 14134939, 15797873, 20658757, 38366263, 268563841]

約数ペア:

[(1, 268563841), (7, 38366263), (13, 20658757), (17, 15797873), (19, 14134939), (91, 2951251), (119, 2256839), (133, 2019277), (221, 1215221), (247, 1087303), (323, 831467), (1547, 173603), (1729, 155329), (2261, 118781), (4199, 63959), (9137, 29393)]