201358905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 371202048

約数和(自身を除く): 169843143

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 97, 115, 165, 253, 291, 345, 485, 547, 759, 1067, 1265, 1455, 1641, 2231, 2735, 3201, 3795, 5335, 6017, 6693, 8205, 11155, 12581, 16005, 18051, 24541, 30085, 33465, 37743, 53059, 62905, 73623, 90255, 122705, 138391, 159177, 188715, 265295, 368115, 415173, 583649, 691955, 795885, 1220357, 1750947, 2075865, 2918245, 3661071, 6101785, 8754735, 13423927, 18305355, 40271781, 67119635, 201358905]

約数ペア:

[(1, 201358905), (3, 67119635), (5, 40271781), (11, 18305355), (15, 13423927), (23, 8754735), (33, 6101785), (55, 3661071), (69, 2918245), (97, 2075865), (115, 1750947), (165, 1220357), (253, 795885), (291, 691955), (345, 583649), (485, 415173), (547, 368115), (759, 265295), (1067, 188715), (1265, 159177), (1455, 138391), (1641, 122705), (2231, 90255), (2735, 73623), (3201, 62905), (3795, 53059), (5335, 37743), (6017, 33465), (6693, 30085), (8205, 24541), (11155, 18051), (12581, 16005)]