219799386

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{57329}}^1$

素因数の和:57411

約数の個数: 32

約数和(自身を含む): 495331200

約数和(自身を除く): 275531814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 57329, 114658, 171987, 343974, 515961, 1031922, 1547883, 3095766, 4070359, 8140718, 12211077, 24422154, 36633231, 73266462, 109899693, 219799386]

約数ペア:

[(1, 219799386), (2, 109899693), (3, 73266462), (6, 36633231), (9, 24422154), (18, 12211077), (27, 8140718), (54, 4070359), (71, 3095766), (142, 1547883), (213, 1031922), (426, 515961), (639, 343974), (1278, 171987), (1917, 114658), (3834, 57329)]