220178669907

素因数分解:

$3^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{2272859}}^1$

素因数の和:2273535

約数の個数: 24

約数和(自身を含む): 342019972800

約数和(自身を除く): 121841302893

約数列:

[1, 3, 7, 21, 49, 147, 659, 1977, 4613, 13839, 32291, 96873, 2272859, 6818577, 15910013, 47730039, 111370091, 334110273, 1497814081, 4493442243, 10484698567, 31454095701, 73392889969, 220178669907]

約数ペア:

[(1, 220178669907), (3, 73392889969), (7, 31454095701), (21, 10484698567), (49, 4493442243), (147, 1497814081), (659, 334110273), (1977, 111370091), (4613, 47730039), (13839, 15910013), (32291, 6818577), (96873, 2272859)]