217386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:950

約数の個数: 24

約数和(自身を含む): 507780

約数和(自身を除く): 290394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 929, 1858, 2787, 5574, 8361, 12077, 16722, 24154, 36231, 72462, 108693, 217386]

約数ペア:

[(1, 217386), (2, 108693), (3, 72462), (6, 36231), (9, 24154), (13, 16722), (18, 12077), (26, 8361), (39, 5574), (78, 2787), (117, 1858), (234, 929)]