209606280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134363}}^1$

素因数の和:134390

約数の個数: 64

約数和(自身を含む): 677194560

約数和(自身を除く): 467588280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 134363, 268726, 403089, 537452, 671815, 806178, 1074904, 1343630, 1612356, 1746719, 2015445, 2687260, 3224712, 3493438, 4030890, 5240157, 5374520, 6986876, 8061780, 8733595, 10480314, 13973752, 16123560, 17467190, 20960628, 26200785, 34934380, 41921256, 52401570, 69868760, 104803140, 209606280]

約数ペア:

[(1, 209606280), (2, 104803140), (3, 69868760), (4, 52401570), (5, 41921256), (6, 34934380), (8, 26200785), (10, 20960628), (12, 17467190), (13, 16123560), (15, 13973752), (20, 10480314), (24, 8733595), (26, 8061780), (30, 6986876), (39, 5374520), (40, 5240157), (52, 4030890), (60, 3493438), (65, 3224712), (78, 2687260), (104, 2015445), (120, 1746719), (130, 1612356), (156, 1343630), (195, 1074904), (260, 806178), (312, 671815), (390, 537452), (520, 403089), (780, 268726), (1560, 134363)]