208943193

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{8951}}^1$

素因数の和:9236

約数の個数: 16

約数和(自身を含む): 288755712

約数和(自身を除く): 79812519

約数列:

[1, 3, 31, 93, 251, 753, 7781, 8951, 23343, 26853, 277481, 832443, 2246701, 6740103, 69647731, 208943193]

約数ペア:

[(1, 208943193), (3, 69647731), (31, 6740103), (93, 2246701), (251, 832443), (753, 277481), (7781, 26853), (8951, 23343)]