219098978

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 401863680

約数和(自身を除く): 182764702

約数列:

[1, 2, 7, 14, 37, 59, 67, 74, 107, 118, 134, 214, 259, 413, 469, 518, 749, 826, 938, 1498, 2183, 2479, 3953, 3959, 4366, 4958, 6313, 7169, 7906, 7918, 12626, 14338, 15281, 17353, 27671, 27713, 30562, 34706, 44191, 50183, 55342, 55426, 88382, 100366, 146261, 233581, 265253, 292522, 422971, 467162, 530506, 845942, 1023827, 1635067, 1856771, 2047654, 2960797, 3270134, 3713542, 5921594, 15649927, 31299854, 109549489, 219098978]

約数ペア:

[(1, 219098978), (2, 109549489), (7, 31299854), (14, 15649927), (37, 5921594), (59, 3713542), (67, 3270134), (74, 2960797), (107, 2047654), (118, 1856771), (134, 1635067), (214, 1023827), (259, 845942), (413, 530506), (469, 467162), (518, 422971), (749, 292522), (826, 265253), (938, 233581), (1498, 146261), (2183, 100366), (2479, 88382), (3953, 55426), (3959, 55342), (4366, 50183), (4958, 44191), (6313, 34706), (7169, 30562), (7906, 27713), (7918, 27671), (12626, 17353), (14338, 15281)]