161187222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{10631}}^1$

素因数の和:10681

約数の個数: 48

約数和(自身を含む): 388876032

約数和(自身を除く): 227688810

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 2166, 2527, 5054, 7581, 10631, 15162, 21262, 31893, 63786, 74417, 148834, 201989, 223251, 403978, 446502, 605967, 1211934, 1413923, 2827846, 3837791, 4241769, 7675582, 8483538, 11513373, 23026746, 26864537, 53729074, 80593611, 161187222]

約数ペア:

[(1, 161187222), (2, 80593611), (3, 53729074), (6, 26864537), (7, 23026746), (14, 11513373), (19, 8483538), (21, 7675582), (38, 4241769), (42, 3837791), (57, 2827846), (114, 1413923), (133, 1211934), (266, 605967), (361, 446502), (399, 403978), (722, 223251), (798, 201989), (1083, 148834), (2166, 74417), (2527, 63786), (5054, 31893), (7581, 21262), (10631, 15162)]