204578984

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 183184216

約数列:

[1, 2, 4, 8, 197, 271, 394, 479, 542, 788, 958, 1084, 1576, 1916, 2168, 3832, 53387, 94363, 106774, 129809, 188726, 213548, 259618, 377452, 427096, 519236, 754904, 1038472, 25572373, 51144746, 102289492, 204578984]

約数ペア:

[(1, 204578984), (2, 102289492), (4, 51144746), (8, 25572373), (197, 1038472), (271, 754904), (394, 519236), (479, 427096), (542, 377452), (788, 259618), (958, 213548), (1084, 188726), (1576, 129809), (1916, 106774), (2168, 94363), (3832, 53387)]