208055056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 464256000

約数和(自身を除く): 256200944

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 103, 176, 184, 206, 253, 368, 412, 499, 506, 824, 998, 1012, 1133, 1648, 1996, 2024, 2266, 2369, 3992, 4048, 4532, 4738, 5489, 7984, 9064, 9476, 10978, 11477, 18128, 18952, 21956, 22954, 26059, 37904, 43912, 45908, 51397, 52118, 87824, 91816, 102794, 104236, 126247, 183632, 205588, 208472, 252494, 411176, 416944, 504988, 565367, 822352, 1009976, 1130734, 1182131, 2019952, 2261468, 2364262, 4522936, 4728524, 9045872, 9457048, 13003441, 18914096, 26006882, 52013764, 104027528, 208055056]

約数ペア:

[(1, 208055056), (2, 104027528), (4, 52013764), (8, 26006882), (11, 18914096), (16, 13003441), (22, 9457048), (23, 9045872), (44, 4728524), (46, 4522936), (88, 2364262), (92, 2261468), (103, 2019952), (176, 1182131), (184, 1130734), (206, 1009976), (253, 822352), (368, 565367), (412, 504988), (499, 416944), (506, 411176), (824, 252494), (998, 208472), (1012, 205588), (1133, 183632), (1648, 126247), (1996, 104236), (2024, 102794), (2266, 91816), (2369, 87824), (3992, 52118), (4048, 51397), (4532, 45908), (4738, 43912), (5489, 37904), (7984, 26059), (9064, 22954), (9476, 21956), (10978, 18952), (11477, 18128)]