211667049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 354182400

約数和(自身を除く): 142515351

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 131, 171, 209, 393, 627, 859, 1179, 1441, 1881, 2489, 2577, 4323, 7467, 7731, 9449, 12969, 16321, 22401, 27379, 28347, 48963, 82137, 85041, 112529, 146889, 179531, 246411, 337587, 538593, 1012761, 1237819, 1615779, 2138051, 3713457, 6414153, 11140371, 19242459, 23518561, 70555683, 211667049]

約数ペア:

[(1, 211667049), (3, 70555683), (9, 23518561), (11, 19242459), (19, 11140371), (33, 6414153), (57, 3713457), (99, 2138051), (131, 1615779), (171, 1237819), (209, 1012761), (393, 538593), (627, 337587), (859, 246411), (1179, 179531), (1441, 146889), (1881, 112529), (2489, 85041), (2577, 82137), (4323, 48963), (7467, 28347), (7731, 27379), (9449, 22401), (12969, 16321)]