121932190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{87721}}^1$

素因数の和:87867

約数の個数: 16

約数和(自身を含む): 221059440

約数和(自身を除く): 99127250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 87721, 175442, 438605, 877210, 12193219, 24386438, 60966095, 121932190]

約数ペア:

[(1, 121932190), (2, 60966095), (5, 24386438), (10, 12193219), (139, 877210), (278, 438605), (695, 175442), (1390, 87721)]