201263165

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 56139715

約数列:

[1, 5, 37, 47, 79, 185, 235, 293, 395, 1465, 1739, 2923, 3713, 8695, 10841, 13771, 14615, 18565, 23147, 54205, 68855, 115735, 137381, 509527, 686905, 856439, 1087909, 2547635, 4282195, 5439545, 40252633, 201263165]

約数ペア:

[(1, 201263165), (5, 40252633), (37, 5439545), (47, 4282195), (79, 2547635), (185, 1087909), (235, 856439), (293, 686905), (395, 509527), (1465, 137381), (1739, 115735), (2923, 68855), (3713, 54205), (8695, 23147), (10841, 18565), (13771, 14615)]