212584510

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{238859}}^1$

素因数の和:238955

約数の個数: 16

約数和(自身を含む): 386953200

約数和(自身を除く): 174368690

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 238859, 477718, 1194295, 2388590, 21258451, 42516902, 106292255, 212584510]

約数ペア:

[(1, 212584510), (2, 106292255), (5, 42516902), (10, 21258451), (89, 2388590), (178, 1194295), (445, 477718), (890, 238859)]