199936065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 391288320

約数和(自身を除く): 191352255

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 101, 105, 119, 255, 303, 357, 505, 595, 707, 1109, 1515, 1717, 1785, 2121, 3327, 3535, 5151, 5545, 7763, 8585, 10605, 12019, 16635, 18853, 23289, 25755, 36057, 38815, 56559, 60095, 94265, 112009, 116445, 131971, 180285, 282795, 336027, 395913, 560045, 659855, 784063, 1680135, 1904153, 1979565, 2352189, 3920315, 5712459, 9520765, 11760945, 13329071, 28562295, 39987213, 66645355, 199936065]

約数ペア:

[(1, 199936065), (3, 66645355), (5, 39987213), (7, 28562295), (15, 13329071), (17, 11760945), (21, 9520765), (35, 5712459), (51, 3920315), (85, 2352189), (101, 1979565), (105, 1904153), (119, 1680135), (255, 784063), (303, 659855), (357, 560045), (505, 395913), (595, 336027), (707, 282795), (1109, 180285), (1515, 131971), (1717, 116445), (1785, 112009), (2121, 94265), (3327, 60095), (3535, 56559), (5151, 38815), (5545, 36057), (7763, 25755), (8585, 23289), (10605, 18853), (12019, 16635)]