201525357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 298779264

約数和(自身を除く): 97253907

約数列:

[1, 3, 11, 33, 97, 157, 291, 401, 471, 1067, 1203, 1727, 3201, 4411, 5181, 13233, 15229, 38897, 45687, 62957, 116691, 167519, 188871, 427867, 502557, 692527, 1283601, 2077581, 6106829, 18320487, 67175119, 201525357]

約数ペア:

[(1, 201525357), (3, 67175119), (11, 18320487), (33, 6106829), (97, 2077581), (157, 1283601), (291, 692527), (401, 502557), (471, 427867), (1067, 188871), (1203, 167519), (1727, 116691), (3201, 62957), (4411, 45687), (5181, 38897), (13233, 15229)]