205360089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 104850471

約数列:

[1, 3, 11, 31, 33, 93, 197, 341, 591, 1019, 1023, 2167, 3057, 6107, 6501, 11209, 18321, 31589, 33627, 67177, 94767, 200743, 201531, 347479, 602229, 1042437, 2208173, 6223033, 6624519, 18669099, 68453363, 205360089]

約数ペア:

[(1, 205360089), (3, 68453363), (11, 18669099), (31, 6624519), (33, 6223033), (93, 2208173), (197, 1042437), (341, 602229), (591, 347479), (1019, 201531), (1023, 200743), (2167, 94767), (3057, 67177), (6107, 33627), (6501, 31589), (11209, 18321)]