200972488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3079}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 388080000

約数和(自身を除く): 187107512

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 328, 398, 796, 1592, 3079, 6158, 8159, 12316, 16318, 24632, 32636, 65272, 126239, 252478, 504956, 612721, 1009912, 1225442, 2450884, 4901768, 25121561, 50243122, 100486244, 200972488]

約数ペア:

[(1, 200972488), (2, 100486244), (4, 50243122), (8, 25121561), (41, 4901768), (82, 2450884), (164, 1225442), (199, 1009912), (328, 612721), (398, 504956), (796, 252478), (1592, 126239), (3079, 65272), (6158, 32636), (8159, 24632), (12316, 16318)]