193721885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 296524800

約数和(自身を除く): 102802915

約数列:

[1, 5, 7, 17, 29, 35, 85, 103, 109, 119, 145, 203, 493, 515, 545, 595, 721, 763, 1015, 1751, 1853, 2465, 2987, 3161, 3451, 3605, 3815, 8755, 9265, 11227, 12257, 12971, 14935, 15805, 17255, 20909, 22127, 50779, 53737, 56135, 61285, 64855, 78589, 104545, 110635, 190859, 253895, 268685, 325583, 355453, 376159, 392945, 954295, 1336013, 1627915, 1777265, 1880795, 2279081, 5534911, 6680065, 11395405, 27674555, 38744377, 193721885]

約数ペア:

[(1, 193721885), (5, 38744377), (7, 27674555), (17, 11395405), (29, 6680065), (35, 5534911), (85, 2279081), (103, 1880795), (109, 1777265), (119, 1627915), (145, 1336013), (203, 954295), (493, 392945), (515, 376159), (545, 355453), (595, 325583), (721, 268685), (763, 253895), (1015, 190859), (1751, 110635), (1853, 104545), (2465, 78589), (2987, 64855), (3161, 61285), (3451, 56135), (3605, 53737), (3815, 50779), (8755, 22127), (9265, 20909), (11227, 17255), (12257, 15805), (12971, 14935)]