201785728

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{12413}}^1$

素因数の和:12554

約数の個数: 32

約数和(自身を含む): 405192960

約数和(自身を除く): 203407232

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 12413, 16256, 24826, 49652, 99304, 198608, 397216, 794432, 1576451, 1588864, 3152902, 6305804, 12611608, 25223216, 50446432, 100892864, 201785728]

約数ペア:

[(1, 201785728), (2, 100892864), (4, 50446432), (8, 25223216), (16, 12611608), (32, 6305804), (64, 3152902), (127, 1588864), (128, 1576451), (254, 794432), (508, 397216), (1016, 198608), (2032, 99304), (4064, 49652), (8128, 24826), (12413, 16256)]