206834502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 277005498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 139, 142, 213, 278, 417, 426, 497, 499, 834, 973, 994, 998, 1491, 1497, 1946, 2919, 2982, 2994, 3493, 5838, 6986, 9869, 10479, 19738, 20958, 29607, 35429, 59214, 69083, 69361, 70858, 106287, 138166, 138722, 207249, 208083, 212574, 248003, 414498, 416166, 485527, 496006, 744009, 971054, 1456581, 1488018, 2913162, 4924631, 9849262, 14773893, 29547786, 34472417, 68944834, 103417251, 206834502]

約数ペア:

[(1, 206834502), (2, 103417251), (3, 68944834), (6, 34472417), (7, 29547786), (14, 14773893), (21, 9849262), (42, 4924631), (71, 2913162), (139, 1488018), (142, 1456581), (213, 971054), (278, 744009), (417, 496006), (426, 485527), (497, 416166), (499, 414498), (834, 248003), (973, 212574), (994, 208083), (998, 207249), (1491, 138722), (1497, 138166), (1946, 106287), (2919, 70858), (2982, 69361), (2994, 69083), (3493, 59214), (5838, 35429), (6986, 29607), (9869, 20958), (10479, 19738)]