215912346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{27407}}^1$

素因数の和:27526

約数の個数: 32

約数和(自身を含む): 469663488

約数和(自身を除く): 253751142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 27407, 54814, 82221, 164442, 356291, 712582, 1068873, 2137746, 2768107, 5536214, 8304321, 16608642, 35985391, 71970782, 107956173, 215912346]

約数ペア:

[(1, 215912346), (2, 107956173), (3, 71970782), (6, 35985391), (13, 16608642), (26, 8304321), (39, 5536214), (78, 2768107), (101, 2137746), (202, 1068873), (303, 712582), (606, 356291), (1313, 164442), (2626, 82221), (3939, 54814), (7878, 27407)]