201464615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 269568000

約数和(自身を除く): 68103385

約数列:

[1, 5, 11, 55, 79, 199, 233, 395, 869, 995, 1165, 2189, 2563, 4345, 10945, 12815, 15721, 18407, 46367, 78605, 92035, 172931, 202477, 231835, 510037, 864655, 1012385, 2550185, 3662993, 18314965, 40292923, 201464615]

約数ペア:

[(1, 201464615), (5, 40292923), (11, 18314965), (55, 3662993), (79, 2550185), (199, 1012385), (233, 864655), (395, 510037), (869, 231835), (995, 202477), (1165, 172931), (2189, 92035), (2563, 78605), (4345, 46367), (10945, 18407), (12815, 15721)]