207971258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 349080192

約数和(自身を除く): 141108934

約数列:

[1, 2, 11, 22, 53, 106, 173, 346, 583, 1031, 1166, 1903, 2062, 3806, 9169, 11341, 18338, 22682, 54643, 100859, 109286, 178363, 201718, 356726, 601073, 1202146, 1961993, 3923986, 9453239, 18906478, 103985629, 207971258]

約数ペア:

[(1, 207971258), (2, 103985629), (11, 18906478), (22, 9453239), (53, 3923986), (106, 1961993), (173, 1202146), (346, 601073), (583, 356726), (1031, 201718), (1166, 178363), (1903, 109286), (2062, 100859), (3806, 54643), (9169, 22682), (11341, 18338)]