285222718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 494928000

約数和(自身を除く): 209705282

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 1529, 2641, 3058, 4909, 5282, 9818, 29051, 53999, 58102, 93271, 107998, 186542, 682351, 1025981, 1364702, 2051962, 7505861, 12964669, 15011722, 25929338, 142611359, 285222718]

約数ペア:

[(1, 285222718), (2, 142611359), (11, 25929338), (19, 15011722), (22, 12964669), (38, 7505861), (139, 2051962), (209, 1364702), (278, 1025981), (418, 682351), (1529, 186542), (2641, 107998), (3058, 93271), (4909, 58102), (5282, 53999), (9818, 29051)]