208516336

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97987}}^1$

素因数の和:98021

約数の個数: 40

約数和(自身を含む): 486020480

約数和(自身を除く): 277504144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 97987, 195974, 391948, 685909, 783896, 1371818, 1567792, 1861753, 2743636, 3723506, 5487272, 7447012, 10974544, 13032271, 14894024, 26064542, 29788048, 52129084, 104258168, 208516336]

約数ペア:

[(1, 208516336), (2, 104258168), (4, 52129084), (7, 29788048), (8, 26064542), (14, 14894024), (16, 13032271), (19, 10974544), (28, 7447012), (38, 5487272), (56, 3723506), (76, 2743636), (112, 1861753), (133, 1567792), (152, 1371818), (266, 783896), (304, 685909), (532, 391948), (1064, 195974), (2128, 97987)]