198860421

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{3299}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 269913600

約数和(自身を除く): 71053179

約数列:

[1, 3, 71, 213, 283, 849, 3299, 9897, 20093, 60279, 234229, 702687, 933617, 2800851, 66286807, 198860421]

約数ペア:

[(1, 198860421), (3, 66286807), (71, 2800851), (213, 933617), (283, 702687), (849, 234229), (3299, 60279), (9897, 20093)]