217680716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1249}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 442260000

約数和(自身を除く): 224579284

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 233, 374, 466, 748, 932, 1249, 2498, 2563, 3961, 4996, 5126, 7922, 10252, 13739, 15844, 21233, 27478, 42466, 43571, 54956, 84932, 87142, 174284, 233563, 291017, 467126, 582034, 934252, 1164068, 3201187, 4947289, 6402374, 9894578, 12804748, 19789156, 54420179, 108840358, 217680716]

約数ペア:

[(1, 217680716), (2, 108840358), (4, 54420179), (11, 19789156), (17, 12804748), (22, 9894578), (34, 6402374), (44, 4947289), (68, 3201187), (187, 1164068), (233, 934252), (374, 582034), (466, 467126), (748, 291017), (932, 233563), (1249, 174284), (2498, 87142), (2563, 84932), (3961, 54956), (4996, 43571), (5126, 42466), (7922, 27478), (10252, 21233), (13739, 15844)]