202169770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 222399830

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 410, 451, 506, 902, 943, 1265, 1886, 1949, 2255, 2530, 3898, 4510, 4715, 9430, 9745, 10373, 19490, 20746, 21439, 42878, 44827, 51865, 79909, 89654, 103730, 107195, 159818, 214390, 224135, 399545, 448270, 493097, 799090, 878999, 986194, 1757998, 1837907, 2465485, 3675814, 4394995, 4930970, 8789990, 9189535, 18379070, 20216977, 40433954, 101084885, 202169770]

約数ペア:

[(1, 202169770), (2, 101084885), (5, 40433954), (10, 20216977), (11, 18379070), (22, 9189535), (23, 8789990), (41, 4930970), (46, 4394995), (55, 3675814), (82, 2465485), (110, 1837907), (115, 1757998), (205, 986194), (230, 878999), (253, 799090), (410, 493097), (451, 448270), (506, 399545), (902, 224135), (943, 214390), (1265, 159818), (1886, 107195), (1949, 103730), (2255, 89654), (2530, 79909), (3898, 51865), (4510, 44827), (4715, 42878), (9430, 21439), (9745, 20746), (10373, 19490)]