198713085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{779267}}^1$

素因数の和:779292

約数の個数: 16

約数和(自身を含む): 336643776

約数和(自身を除く): 137930691

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 779267, 2337801, 3896335, 11689005, 13247539, 39742617, 66237695, 198713085]

約数ペア:

[(1, 198713085), (3, 66237695), (5, 39742617), (15, 13247539), (17, 11689005), (51, 3896335), (85, 2337801), (255, 779267)]