2205781566

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139943}}^1$

素因数の和:140056

約数の個数: 32

約数和(自身を含む): 4594641408

約数和(自身を除く): 2388859842

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 2627, 5254, 7881, 15762, 139943, 279886, 419829, 839658, 5177891, 9935953, 10355782, 15533673, 19871906, 29807859, 31067346, 59615718, 367630261, 735260522, 1102890783, 2205781566]

約数ペア:

[(1, 2205781566), (2, 1102890783), (3, 735260522), (6, 367630261), (37, 59615718), (71, 31067346), (74, 29807859), (111, 19871906), (142, 15533673), (213, 10355782), (222, 9935953), (426, 5177891), (2627, 839658), (5254, 419829), (7881, 279886), (15762, 139943)]