201278077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 285731712

約数和(自身を除く): 84453635

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 361, 557, 1001, 1463, 1729, 2527, 2717, 3899, 3971, 4693, 6127, 7241, 10583, 19019, 27797, 32851, 42889, 50687, 51623, 74081, 79651, 116413, 137579, 201077, 361361, 557557, 814891, 963053, 1407539, 1513369, 2211847, 2614001, 10593583, 15482929, 18298007, 28754011, 201278077]

約数ペア:

[(1, 201278077), (7, 28754011), (11, 18298007), (13, 15482929), (19, 10593583), (77, 2614001), (91, 2211847), (133, 1513369), (143, 1407539), (209, 963053), (247, 814891), (361, 557557), (557, 361361), (1001, 201077), (1463, 137579), (1729, 116413), (2527, 79651), (2717, 74081), (3899, 51623), (3971, 50687), (4693, 42889), (6127, 32851), (7241, 27797), (10583, 19019)]