193850260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 413650944

約数和(自身を除く): 219800684

約数列:

[1, 2, 4, 5, 10, 20, 127, 167, 254, 334, 457, 508, 635, 668, 835, 914, 1270, 1670, 1828, 2285, 2540, 3340, 4570, 9140, 21209, 42418, 58039, 76319, 84836, 106045, 116078, 152638, 212090, 232156, 290195, 305276, 381595, 424180, 580390, 763190, 1160780, 1526380, 9692513, 19385026, 38770052, 48462565, 96925130, 193850260]

約数ペア:

[(1, 193850260), (2, 96925130), (4, 48462565), (5, 38770052), (10, 19385026), (20, 9692513), (127, 1526380), (167, 1160780), (254, 763190), (334, 580390), (457, 424180), (508, 381595), (635, 305276), (668, 290195), (835, 232156), (914, 212090), (1270, 152638), (1670, 116078), (1828, 106045), (2285, 84836), (2540, 76319), (3340, 58039), (4570, 42418), (9140, 21209)]