199947621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{5779}}^1$

素因数の和:6408

約数の個数: 16

約数和(自身を含む): 281139200

約数和(自身を除く): 81191579

約数列:

[1, 3, 19, 57, 607, 1821, 5779, 11533, 17337, 34599, 109801, 329403, 3507853, 10523559, 66649207, 199947621]

約数ペア:

[(1, 199947621), (3, 66649207), (19, 10523559), (57, 3507853), (607, 329403), (1821, 109801), (5779, 34599), (11533, 17337)]