195119218

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 343975680

約数和(自身を除く): 148856462

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 497, 511, 994, 1022, 2689, 5183, 5378, 10366, 18823, 36281, 37646, 72562, 190919, 196297, 381838, 392594, 1336433, 1374079, 2672866, 2748158, 13937087, 27874174, 97559609, 195119218]

約数ペア:

[(1, 195119218), (2, 97559609), (7, 27874174), (14, 13937087), (71, 2748158), (73, 2672866), (142, 1374079), (146, 1336433), (497, 392594), (511, 381838), (994, 196297), (1022, 190919), (2689, 72562), (5183, 37646), (5378, 36281), (10366, 18823)]