213702995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{125339}}^1$

素因数の和:125386

約数の個数: 16

約数和(自身を含む): 288783360

約数和(自身を除く): 75080365

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 125339, 626695, 1378729, 3885509, 6893645, 19427545, 42740599, 213702995]

約数ペア:

[(1, 213702995), (5, 42740599), (11, 19427545), (31, 6893645), (55, 3885509), (155, 1378729), (341, 626695), (1705, 125339)]