201185991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 325693440

約数和(自身を除く): 124507449

約数列:

[1, 3, 9, 23, 27, 47, 61, 69, 113, 141, 183, 207, 339, 423, 549, 621, 1017, 1081, 1269, 1403, 1647, 2599, 2867, 3051, 3243, 4209, 5311, 6893, 7797, 8601, 9729, 12627, 15933, 20679, 23391, 25803, 29187, 37881, 47799, 62037, 65941, 70173, 77409, 122153, 143397, 158539, 186111, 197823, 323971, 366459, 475617, 593469, 971913, 1099377, 1426851, 1780407, 2915739, 3298131, 4280553, 7451333, 8747217, 22353999, 67061997, 201185991]

約数ペア:

[(1, 201185991), (3, 67061997), (9, 22353999), (23, 8747217), (27, 7451333), (47, 4280553), (61, 3298131), (69, 2915739), (113, 1780407), (141, 1426851), (183, 1099377), (207, 971913), (339, 593469), (423, 475617), (549, 366459), (621, 323971), (1017, 197823), (1081, 186111), (1269, 158539), (1403, 143397), (1647, 122153), (2599, 77409), (2867, 70173), (3051, 65941), (3243, 62037), (4209, 47799), (5311, 37881), (6893, 29187), (7797, 25803), (8601, 23391), (9729, 20679), (12627, 15933)]