210009878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{1693}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 342242208

約数和(自身を除く): 132232330

約数列:

[1, 2, 13, 26, 169, 338, 367, 734, 1693, 3386, 4771, 9542, 22009, 44018, 62023, 124046, 286117, 572234, 621331, 1242662, 8077303, 16154606, 105004939, 210009878]

約数ペア:

[(1, 210009878), (2, 105004939), (13, 16154606), (26, 8077303), (169, 1242662), (338, 621331), (367, 572234), (734, 286117), (1693, 124046), (3386, 62023), (4771, 44018), (9542, 22009)]