208249734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4125

約数の個数: 64

約数和(自身を含む): 523998720

約数和(自身を除く): 315748986

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 113, 154, 226, 231, 339, 462, 678, 791, 1243, 1582, 2373, 2486, 3729, 3989, 4746, 7458, 7978, 8701, 11967, 17402, 23934, 26103, 27923, 43879, 52206, 55846, 83769, 87758, 131637, 167538, 263274, 307153, 450757, 614306, 901514, 921459, 1352271, 1842918, 2704542, 3155299, 4958327, 6310598, 9465897, 9916654, 14874981, 18931794, 29749962, 34708289, 69416578, 104124867, 208249734]

約数ペア:

[(1, 208249734), (2, 104124867), (3, 69416578), (6, 34708289), (7, 29749962), (11, 18931794), (14, 14874981), (21, 9916654), (22, 9465897), (33, 6310598), (42, 4958327), (66, 3155299), (77, 2704542), (113, 1842918), (154, 1352271), (226, 921459), (231, 901514), (339, 614306), (462, 450757), (678, 307153), (791, 263274), (1243, 167538), (1582, 131637), (2373, 87758), (2486, 83769), (3729, 55846), (3989, 52206), (4746, 43879), (7458, 27923), (7978, 26103), (8701, 23934), (11967, 17402)]