201975358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408857}}^1$

素因数の和:408891

約数の個数: 16

約数和(自身を含む): 343440720

約数和(自身を除く): 141465362

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 408857, 817714, 5315141, 7768283, 10630282, 15536566, 100987679, 201975358]

約数ペア:

[(1, 201975358), (2, 100987679), (13, 15536566), (19, 10630282), (26, 7768283), (38, 5315141), (247, 817714), (494, 408857)]