199047440

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{4099}}^1$

素因数の和:4719

約数の個数: 40

約数和(自身を含む): 463660800

約数和(自身を除く): 264613360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 2428, 3035, 4099, 4856, 6070, 8198, 9712, 12140, 16396, 20495, 24280, 32792, 40990, 48560, 65584, 81980, 163960, 327920, 2488093, 4976186, 9952372, 12440465, 19904744, 24880930, 39809488, 49761860, 99523720, 199047440]

約数ペア:

[(1, 199047440), (2, 99523720), (4, 49761860), (5, 39809488), (8, 24880930), (10, 19904744), (16, 12440465), (20, 9952372), (40, 4976186), (80, 2488093), (607, 327920), (1214, 163960), (2428, 81980), (3035, 65584), (4099, 48560), (4856, 40990), (6070, 32792), (8198, 24280), (9712, 20495), (12140, 16396)]