206816541

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{7001}}^1$

素因数の和:7276

約数の個数: 16

約数和(自身を含む): 283440960

約数和(自身を除く): 76624419

約数列:

[1, 3, 43, 129, 229, 687, 7001, 9847, 21003, 29541, 301043, 903129, 1603229, 4809687, 68938847, 206816541]

約数ペア:

[(1, 206816541), (3, 68938847), (43, 4809687), (129, 1603229), (229, 903129), (687, 301043), (7001, 29541), (9847, 21003)]