206520915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{444131}}^1$

素因数の和:444170

約数の個数: 16

約数和(自身を含む): 341093376

約数和(自身を除く): 134572461

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 444131, 1332393, 2220655, 6661965, 13768061, 41304183, 68840305, 206520915]

約数ペア:

[(1, 206520915), (3, 68840305), (5, 41304183), (15, 13768061), (31, 6661965), (93, 2220655), (155, 1332393), (465, 444131)]