207866260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1637}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 499734144

約数和(自身を除く): 291867884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1637, 1814, 3274, 3628, 4535, 6349, 6548, 8185, 9070, 11459, 12698, 16370, 18140, 22918, 25396, 31745, 32740, 45836, 57295, 63490, 114590, 126980, 229180, 1484759, 2969518, 5939036, 7423795, 10393313, 14847590, 20786626, 29695180, 41573252, 51966565, 103933130, 207866260]

約数ペア:

[(1, 207866260), (2, 103933130), (4, 51966565), (5, 41573252), (7, 29695180), (10, 20786626), (14, 14847590), (20, 10393313), (28, 7423795), (35, 5939036), (70, 2969518), (140, 1484759), (907, 229180), (1637, 126980), (1814, 114590), (3274, 63490), (3628, 57295), (4535, 45836), (6349, 32740), (6548, 31745), (8185, 25396), (9070, 22918), (11459, 18140), (12698, 16370)]