191998090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{231323}}^1$

素因数の和:231413

約数の個数: 16

約数和(自身を含む): 349761888

約数和(自身を除く): 157763798

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 231323, 462646, 1156615, 2313230, 19199809, 38399618, 95999045, 191998090]

約数ペア:

[(1, 191998090), (2, 95999045), (5, 38399618), (10, 19199809), (83, 2313230), (166, 1156615), (415, 462646), (830, 231323)]