240878162

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2281}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 435953280

約数和(自身を除く): 195075118

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 794, 2281, 2779, 4562, 5558, 7543, 15086, 15967, 31934, 43339, 52801, 86678, 105602, 303373, 606746, 905557, 1811114, 6338899, 12677798, 17205583, 34411166, 120439081, 240878162]

約数ペア:

[(1, 240878162), (2, 120439081), (7, 34411166), (14, 17205583), (19, 12677798), (38, 6338899), (133, 1811114), (266, 905557), (397, 606746), (794, 303373), (2281, 105602), (2779, 86678), (4562, 52801), (5558, 43339), (7543, 31934), (15086, 15967)]