212895848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78041}}^1$

素因数の和:78089

約数の個数: 32

約数和(自身を含む): 449521920

約数和(自身を除く): 236626072

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 78041, 156082, 312164, 624328, 858451, 1716902, 2419271, 3433804, 4838542, 6867608, 9677084, 19354168, 26611981, 53223962, 106447924, 212895848]

約数ペア:

[(1, 212895848), (2, 106447924), (4, 53223962), (8, 26611981), (11, 19354168), (22, 9677084), (31, 6867608), (44, 4838542), (62, 3433804), (88, 2419271), (124, 1716902), (248, 858451), (341, 624328), (682, 312164), (1364, 156082), (2728, 78041)]