193021655

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 256074840

約数和(自身を除く): 63053185

約数列:

[1, 5, 17, 31, 85, 139, 155, 289, 527, 695, 961, 1445, 2363, 2635, 4309, 4805, 8959, 11815, 16337, 21545, 40171, 44795, 73253, 81685, 133579, 200855, 277729, 366265, 667895, 1245301, 1388645, 2270843, 6226505, 11354215, 38604331, 193021655]

約数ペア:

[(1, 193021655), (5, 38604331), (17, 11354215), (31, 6226505), (85, 2270843), (139, 1388645), (155, 1245301), (289, 667895), (527, 366265), (695, 277729), (961, 200855), (1445, 133579), (2363, 81685), (2635, 73253), (4309, 44795), (4805, 40171), (8959, 21545), (11815, 16337)]