193213405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 298311552

約数和(自身を除く): 105098147

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 121, 215, 301, 385, 473, 605, 847, 1061, 1505, 2365, 3311, 4235, 5203, 5305, 7427, 11671, 16555, 26015, 36421, 37135, 45623, 58355, 81697, 128381, 182105, 228115, 319361, 408485, 501853, 641905, 898667, 1596805, 2509265, 3512971, 4493335, 5520383, 17564855, 27601915, 38642681, 193213405]

約数ペア:

[(1, 193213405), (5, 38642681), (7, 27601915), (11, 17564855), (35, 5520383), (43, 4493335), (55, 3512971), (77, 2509265), (121, 1596805), (215, 898667), (301, 641905), (385, 501853), (473, 408485), (605, 319361), (847, 228115), (1061, 182105), (1505, 128381), (2365, 81697), (3311, 58355), (4235, 45623), (5203, 37135), (5305, 36421), (7427, 26015), (11671, 16555)]