209975982

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{202289}}^1$

素因数の和:202467

約数の個数: 16

約数和(自身を含む): 422381520

約数和(自身を除く): 212405538

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 202289, 404578, 606867, 1213734, 34995997, 69991994, 104987991, 209975982]

約数ペア:

[(1, 209975982), (2, 104987991), (3, 69991994), (6, 34995997), (173, 1213734), (346, 606867), (519, 404578), (1038, 202289)]