211911670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{238103}}^1$

素因数の和:238199

約数の個数: 16

約数和(自身を含む): 385728480

約数和(自身を除く): 173816810

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 238103, 476206, 1190515, 2381030, 21191167, 42382334, 105955835, 211911670]

約数ペア:

[(1, 211911670), (2, 105955835), (5, 42382334), (10, 21191167), (89, 2381030), (178, 1190515), (445, 476206), (890, 238103)]