202105190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2887217}}^1$

素因数の和:2887231

約数の個数: 16

約数和(自身を含む): 415759392

約数和(自身を除く): 213654202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2887217, 5774434, 14436085, 20210519, 28872170, 40421038, 101052595, 202105190]

約数ペア:

[(1, 202105190), (2, 101052595), (5, 40421038), (7, 28872170), (10, 20210519), (14, 14436085), (35, 5774434), (70, 2887217)]