206976280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{739201}}^1$

素因数の和:739219

約数の個数: 32

約数和(自身を含む): 532225440

約数和(自身を除く): 325249160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 739201, 1478402, 2956804, 3696005, 5174407, 5913608, 7392010, 10348814, 14784020, 20697628, 25872035, 29568040, 41395256, 51744070, 103488140, 206976280]

約数ペア:

[(1, 206976280), (2, 103488140), (4, 51744070), (5, 41395256), (7, 29568040), (8, 25872035), (10, 20697628), (14, 14784020), (20, 10348814), (28, 7392010), (35, 5913608), (40, 5174407), (56, 3696005), (70, 2956804), (140, 1478402), (280, 739201)]