199974909

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1\times {\mathrm{1319}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 270103680

約数和(自身を除く): 70128771

約数列:

[1, 3, 97, 291, 521, 1319, 1563, 3957, 50537, 127943, 151611, 383829, 687199, 2061597, 66658303, 199974909]

約数ペア:

[(1, 199974909), (3, 66658303), (97, 2061597), (291, 687199), (521, 383829), (1319, 151611), (1563, 127943), (3957, 50537)]