205123048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3541}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 415051560

約数和(自身を除く): 209928512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 1114, 2228, 3541, 4456, 7082, 7241, 14164, 14482, 28328, 28964, 46033, 57928, 92066, 184132, 368264, 1972337, 3944674, 7889348, 15778696, 25640381, 51280762, 102561524, 205123048]

約数ペア:

[(1, 205123048), (2, 102561524), (4, 51280762), (8, 25640381), (13, 15778696), (26, 7889348), (52, 3944674), (104, 1972337), (557, 368264), (1114, 184132), (2228, 92066), (3541, 57928), (4456, 46033), (7082, 28964), (7241, 28328), (14164, 14482)]