198248259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 294617088

約数和(自身を除く): 96368829

約数列:

[1, 3, 11, 33, 71, 191, 213, 443, 573, 781, 1329, 2101, 2343, 4873, 6303, 13561, 14619, 31453, 40683, 84613, 94359, 149171, 253839, 345983, 447513, 930743, 1037949, 2792229, 6007523, 18022569, 66082753, 198248259]

約数ペア:

[(1, 198248259), (3, 66082753), (11, 18022569), (33, 6007523), (71, 2792229), (191, 1037949), (213, 930743), (443, 447513), (573, 345983), (781, 253839), (1329, 149171), (2101, 94359), (2343, 84613), (4873, 40683), (6303, 31453), (13561, 14619)]