208432983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 320313600

約数和(自身を除く): 111880617

約数列:

[1, 3, 11, 19, 33, 57, 209, 401, 627, 829, 1203, 2487, 4411, 7619, 9119, 13233, 15751, 22857, 27357, 47253, 83809, 173261, 251427, 332429, 519783, 997287, 3656719, 6316151, 10970157, 18948453, 69477661, 208432983]

約数ペア:

[(1, 208432983), (3, 69477661), (11, 18948453), (19, 10970157), (33, 6316151), (57, 3656719), (209, 997287), (401, 519783), (627, 332429), (829, 251427), (1203, 173261), (2487, 83809), (4411, 47253), (7619, 27357), (9119, 22857), (13233, 15751)]