201652983

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 90

約数和(自身を含む): 373596696

約数和(自身を除く): 171943713

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 49, 63, 69, 81, 141, 147, 161, 189, 207, 329, 423, 441, 483, 567, 621, 987, 1081, 1127, 1269, 1323, 1449, 1863, 2209, 2303, 2961, 3243, 3381, 3807, 3969, 4347, 6627, 6909, 7567, 8883, 9729, 10143, 13041, 15463, 19881, 20727, 22701, 26649, 29187, 30429, 46389, 50807, 52969, 59643, 62181, 68103, 87561, 91287, 108241, 139167, 152421, 158907, 178929, 186543, 204309, 324723, 355649, 417501, 457263, 476721, 612927, 974169, 1066947, 1252503, 1371789, 1430163, 2489543, 2922507, 3200841, 4115367, 4290489, 7468629, 8767521, 9602523, 22405887, 28807569, 67217661, 201652983]

約数ペア:

[(1, 201652983), (3, 67217661), (7, 28807569), (9, 22405887), (21, 9602523), (23, 8767521), (27, 7468629), (47, 4290489), (49, 4115367), (63, 3200841), (69, 2922507), (81, 2489543), (141, 1430163), (147, 1371789), (161, 1252503), (189, 1066947), (207, 974169), (329, 612927), (423, 476721), (441, 457263), (483, 417501), (567, 355649), (621, 324723), (987, 204309), (1081, 186543), (1127, 178929), (1269, 158907), (1323, 152421), (1449, 139167), (1863, 108241), (2209, 91287), (2303, 87561), (2961, 68103), (3243, 62181), (3381, 59643), (3807, 52969), (3969, 50807), (4347, 46389), (6627, 30429), (6909, 29187), (7567, 26649), (8883, 22701), (9729, 20727), (10143, 19881), (13041, 15463)]