220520067859

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4397999}}^1$

素因数の和:4398067

約数の個数: 32

約数和(自身を含む): 295545600000

約数和(自身を除く): 75025532141

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1729, 2639, 3857, 7163, 50141, 4397999, 30785993, 57173987, 83561981, 127541971, 400217909, 584933867, 892793797, 1086305753, 1658045623, 2423297449, 7604140271, 11606319361, 16963082143, 31502866837, 220520067859]

約数ペア:

[(1, 220520067859), (7, 31502866837), (13, 16963082143), (19, 11606319361), (29, 7604140271), (91, 2423297449), (133, 1658045623), (203, 1086305753), (247, 892793797), (377, 584933867), (551, 400217909), (1729, 127541971), (2639, 83561981), (3857, 57173987), (7163, 30785993), (50141, 4397999)]