208732018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 368436600

約数和(自身を除く): 159704582

約数列:

[1, 2, 11, 17, 22, 34, 113, 121, 187, 226, 242, 374, 449, 898, 1243, 1921, 2057, 2486, 3842, 4114, 4939, 7633, 9878, 13673, 15266, 21131, 27346, 42262, 50737, 54329, 83963, 101474, 108658, 167926, 232441, 464882, 558107, 862529, 923593, 1116214, 1725058, 1847186, 6139177, 9487819, 12278354, 18975638, 104366009, 208732018]

約数ペア:

[(1, 208732018), (2, 104366009), (11, 18975638), (17, 12278354), (22, 9487819), (34, 6139177), (113, 1847186), (121, 1725058), (187, 1116214), (226, 923593), (242, 862529), (374, 558107), (449, 464882), (898, 232441), (1243, 167926), (1921, 108658), (2057, 101474), (2486, 83963), (3842, 54329), (4114, 50737), (4939, 42262), (7633, 27346), (9878, 21131), (13673, 15266)]