201236959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 263577600

約数和(自身を除く): 62340641

約数列:

[1, 7, 11, 23, 77, 161, 199, 253, 571, 1393, 1771, 2189, 3997, 4577, 6281, 13133, 15323, 32039, 43967, 50347, 91931, 113629, 144463, 352429, 795403, 1011241, 1249919, 2613467, 8749433, 18294269, 28748137, 201236959]

約数ペア:

[(1, 201236959), (7, 28748137), (11, 18294269), (23, 8749433), (77, 2613467), (161, 1249919), (199, 1011241), (253, 795403), (571, 352429), (1393, 144463), (1771, 113629), (2189, 91931), (3997, 50347), (4577, 43967), (6281, 32039), (13133, 15323)]