193982305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 285638400

約数和(自身を除く): 91656095

約数列:

[1, 5, 11, 19, 29, 37, 55, 95, 145, 173, 185, 209, 319, 407, 551, 703, 865, 1045, 1073, 1595, 1903, 2035, 2755, 3287, 3515, 5017, 5365, 6061, 6401, 7733, 9515, 11803, 16435, 20387, 25085, 30305, 32005, 36157, 38665, 55187, 59015, 70411, 95323, 101935, 121619, 180785, 185629, 224257, 275935, 352055, 476615, 608095, 928145, 1048553, 1121285, 1337809, 2041919, 3526951, 5242765, 6689045, 10209595, 17634755, 38796461, 193982305]

約数ペア:

[(1, 193982305), (5, 38796461), (11, 17634755), (19, 10209595), (29, 6689045), (37, 5242765), (55, 3526951), (95, 2041919), (145, 1337809), (173, 1121285), (185, 1048553), (209, 928145), (319, 608095), (407, 476615), (551, 352055), (703, 275935), (865, 224257), (1045, 185629), (1073, 180785), (1595, 121619), (1903, 101935), (2035, 95323), (2755, 70411), (3287, 59015), (3515, 55187), (5017, 38665), (5365, 36157), (6061, 32005), (6401, 30305), (7733, 25085), (9515, 20387), (11803, 16435)]