221350305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{1201}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 387024768

約数和(自身を除く): 165674463

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1117, 1201, 3351, 3603, 5585, 6005, 12287, 13211, 16755, 18015, 36861, 39633, 61435, 66055, 184305, 198165, 1341517, 4024551, 6707585, 14756687, 20122755, 44270061, 73783435, 221350305]

約数ペア:

[(1, 221350305), (3, 73783435), (5, 44270061), (11, 20122755), (15, 14756687), (33, 6707585), (55, 4024551), (165, 1341517), (1117, 198165), (1201, 184305), (3351, 66055), (3603, 61435), (5585, 39633), (6005, 36861), (12287, 18015), (13211, 16755)]