260025194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 480090240

約数和(自身を除く): 220065046

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 107, 143, 214, 286, 293, 319, 377, 586, 638, 754, 1177, 1391, 2354, 2782, 3103, 3223, 3809, 4147, 6206, 6446, 7618, 8294, 8497, 15301, 16994, 30602, 31351, 34133, 40339, 41899, 62702, 68266, 80678, 83798, 93467, 110461, 186934, 220922, 344861, 407563, 443729, 689722, 815126, 887458, 909179, 1215071, 1818358, 2430142, 4483193, 8966386, 10000969, 11819327, 20001938, 23638654, 130012597, 260025194]

約数ペア:

[(1, 260025194), (2, 130012597), (11, 23638654), (13, 20001938), (22, 11819327), (26, 10000969), (29, 8966386), (58, 4483193), (107, 2430142), (143, 1818358), (214, 1215071), (286, 909179), (293, 887458), (319, 815126), (377, 689722), (586, 443729), (638, 407563), (754, 344861), (1177, 220922), (1391, 186934), (2354, 110461), (2782, 93467), (3103, 83798), (3223, 80678), (3809, 68266), (4147, 62702), (6206, 41899), (6446, 40339), (7618, 34133), (8294, 31351), (8497, 30602), (15301, 16994)]