217071822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8145

約数の個数: 48

約数和(自身を含む): 490157136

約数和(自身を除く): 273085314

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 814, 1221, 2442, 4477, 8081, 8954, 13431, 16162, 24243, 26862, 48486, 88891, 177782, 266673, 298997, 533346, 597994, 896991, 977801, 1793982, 1955602, 2933403, 3288967, 5866806, 6577934, 9866901, 19733802, 36178637, 72357274, 108535911, 217071822]

約数ペア:

[(1, 217071822), (2, 108535911), (3, 72357274), (6, 36178637), (11, 19733802), (22, 9866901), (33, 6577934), (37, 5866806), (66, 3288967), (74, 2933403), (111, 1955602), (121, 1793982), (222, 977801), (242, 896991), (363, 597994), (407, 533346), (726, 298997), (814, 266673), (1221, 177782), (2442, 88891), (4477, 48486), (8081, 26862), (8954, 24243), (13431, 16162)]