215549851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 273881088

約数和(自身を除く): 58331237

約数列:

[1, 11, 17, 19, 31, 103, 187, 209, 323, 341, 361, 527, 589, 1133, 1751, 1957, 3193, 3553, 3971, 5797, 6137, 6479, 10013, 11191, 19261, 21527, 33269, 35123, 37183, 54281, 60667, 67507, 110143, 123101, 190247, 365959, 409013, 597091, 632111, 667337, 1031339, 1152673, 2092717, 6953221, 11344729, 12679403, 19595441, 215549851]

約数ペア:

[(1, 215549851), (11, 19595441), (17, 12679403), (19, 11344729), (31, 6953221), (103, 2092717), (187, 1152673), (209, 1031339), (323, 667337), (341, 632111), (361, 597091), (527, 409013), (589, 365959), (1133, 190247), (1751, 123101), (1957, 110143), (3193, 67507), (3553, 60667), (3971, 54281), (5797, 37183), (6137, 35123), (6479, 33269), (10013, 21527), (11191, 19261)]