199778844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 497726208

約数和(自身を除く): 297947364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 361, 428, 431, 642, 722, 862, 1083, 1284, 1293, 1444, 1724, 2033, 2166, 2586, 4066, 4332, 5172, 6099, 8132, 8189, 12198, 16378, 24396, 24567, 32756, 38627, 46117, 49134, 77254, 92234, 98268, 115881, 138351, 154508, 155591, 184468, 231762, 276702, 311182, 463524, 466773, 553404, 622364, 876223, 933546, 1752446, 1867092, 2628669, 3504892, 5257338, 10514676, 16648237, 33296474, 49944711, 66592948, 99889422, 199778844]

約数ペア:

[(1, 199778844), (2, 99889422), (3, 66592948), (4, 49944711), (6, 33296474), (12, 16648237), (19, 10514676), (38, 5257338), (57, 3504892), (76, 2628669), (107, 1867092), (114, 1752446), (214, 933546), (228, 876223), (321, 622364), (361, 553404), (428, 466773), (431, 463524), (642, 311182), (722, 276702), (862, 231762), (1083, 184468), (1284, 155591), (1293, 154508), (1444, 138351), (1724, 115881), (2033, 98268), (2166, 92234), (2586, 77254), (4066, 49134), (4332, 46117), (5172, 38627), (6099, 32756), (8132, 24567), (8189, 24396), (12198, 16378)]