199860782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26696

約数の個数: 24

約数和(自身を含む): 340165056

約数和(自身を除く): 140304274

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 26641, 53282, 293051, 586102, 825871, 1651742, 3223561, 6447122, 9084581, 18169162, 99930391, 199860782]

約数ペア:

[(1, 199860782), (2, 99930391), (11, 18169162), (22, 9084581), (31, 6447122), (62, 3223561), (121, 1651742), (242, 825871), (341, 586102), (682, 293051), (3751, 53282), (7502, 26641)]