197985311

素因数分解:

${\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 210270720

約数和(自身を除く): 12285409

約数列:

[1, 23, 109, 151, 523, 2507, 3473, 12029, 16459, 57007, 78973, 378557, 1311161, 1816379, 8608057, 197985311]

約数ペア:

[(1, 197985311), (23, 8608057), (109, 1816379), (151, 1311161), (523, 378557), (2507, 78973), (3473, 57007), (12029, 16459)]