218883841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 253808640

約数和(自身を除く): 34924799

約数列:

[1, 11, 47, 67, 71, 89, 517, 737, 781, 979, 3149, 3337, 4183, 4757, 5963, 6319, 34639, 36707, 46013, 52327, 65593, 69509, 223579, 280261, 296993, 423373, 2459369, 3082871, 3266923, 4657103, 19898531, 218883841]

約数ペア:

[(1, 218883841), (11, 19898531), (47, 4657103), (67, 3266923), (71, 3082871), (89, 2459369), (517, 423373), (737, 296993), (781, 280261), (979, 223579), (3149, 69509), (3337, 65593), (4183, 52327), (4757, 46013), (5963, 36707), (6319, 34639)]