208679934

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1091}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 424569600

約数和(自身を除く): 215889666

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 449, 898, 1091, 1347, 2182, 2694, 3273, 6546, 31879, 63758, 77461, 95637, 154922, 191274, 232383, 464766, 489859, 979718, 1469577, 2939154, 34779989, 69559978, 104339967, 208679934]

約数ペア:

[(1, 208679934), (2, 104339967), (3, 69559978), (6, 34779989), (71, 2939154), (142, 1469577), (213, 979718), (426, 489859), (449, 464766), (898, 232383), (1091, 191274), (1347, 154922), (2182, 95637), (2694, 77461), (3273, 63758), (6546, 31879)]