211399762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2111}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 379551744

約数和(自身を除く): 168151982

約数列:

[1, 2, 7, 14, 23, 46, 161, 311, 322, 622, 2111, 2177, 4222, 4354, 7153, 14306, 14777, 29554, 48553, 50071, 97106, 100142, 339871, 656521, 679742, 1313042, 4595647, 9191294, 15099983, 30199966, 105699881, 211399762]

約数ペア:

[(1, 211399762), (2, 105699881), (7, 30199966), (14, 15099983), (23, 9191294), (46, 4595647), (161, 1313042), (311, 679742), (322, 656521), (622, 339871), (2111, 100142), (2177, 97106), (4222, 50071), (4354, 48553), (7153, 29554), (14306, 14777)]