209312600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 559130880

約数和(自身を除く): 349818280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 307, 350, 487, 614, 700, 974, 1228, 1400, 1535, 1948, 2149, 2435, 2456, 3070, 3409, 3896, 4298, 4870, 6140, 6818, 7675, 8596, 9740, 10745, 12175, 12280, 13636, 15350, 17045, 17192, 19480, 21490, 24350, 27272, 30700, 34090, 42980, 48700, 53725, 61400, 68180, 85225, 85960, 97400, 107450, 136360, 149509, 170450, 214900, 299018, 340900, 429800, 598036, 681800, 747545, 1046563, 1196072, 1495090, 2093126, 2990180, 3737725, 4186252, 5232815, 5980360, 7475450, 8372504, 10465630, 14950900, 20931260, 26164075, 29901800, 41862520, 52328150, 104656300, 209312600]

約数ペア:

[(1, 209312600), (2, 104656300), (4, 52328150), (5, 41862520), (7, 29901800), (8, 26164075), (10, 20931260), (14, 14950900), (20, 10465630), (25, 8372504), (28, 7475450), (35, 5980360), (40, 5232815), (50, 4186252), (56, 3737725), (70, 2990180), (100, 2093126), (140, 1495090), (175, 1196072), (200, 1046563), (280, 747545), (307, 681800), (350, 598036), (487, 429800), (614, 340900), (700, 299018), (974, 214900), (1228, 170450), (1400, 149509), (1535, 136360), (1948, 107450), (2149, 97400), (2435, 85960), (2456, 85225), (3070, 68180), (3409, 61400), (3896, 53725), (4298, 48700), (4870, 42980), (6140, 34090), (6818, 30700), (7675, 27272), (8596, 24350), (9740, 21490), (10745, 19480), (12175, 17192), (12280, 17045), (13636, 15350)]