99912290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{112261}}^1$

素因数の和:112357

約数の個数: 16

約数和(自身を含む): 181864440

約数和(自身を除く): 81952150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 112261, 224522, 561305, 1122610, 9991229, 19982458, 49956145, 99912290]

約数ペア:

[(1, 99912290), (2, 49956145), (5, 19982458), (10, 9991229), (89, 1122610), (178, 561305), (445, 224522), (890, 112261)]