219329994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41969}}^1$

素因数の和:42054

約数の個数: 32

約数和(自身を含む): 479465280

約数和(自身を除く): 260135286

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 41969, 83938, 125907, 251814, 545597, 1091194, 1636791, 2811923, 3273582, 5623846, 8435769, 16871538, 36554999, 73109998, 109664997, 219329994]

約数ペア:

[(1, 219329994), (2, 109664997), (3, 73109998), (6, 36554999), (13, 16871538), (26, 8435769), (39, 5623846), (67, 3273582), (78, 2811923), (134, 1636791), (201, 1091194), (402, 545597), (871, 251814), (1742, 125907), (2613, 83938), (5226, 41969)]