202320531

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 364748800

約数和(自身を除く): 162428269

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 103, 133, 171, 189, 309, 399, 513, 547, 721, 927, 1197, 1641, 1957, 2163, 2781, 3591, 3829, 4923, 5871, 6489, 10393, 11487, 13699, 14769, 17613, 19467, 31179, 34461, 41097, 52839, 56341, 72751, 93537, 103383, 123291, 169023, 218253, 280611, 369873, 394387, 507069, 654759, 1070479, 1183161, 1521207, 1964277, 3211437, 3549483, 7493353, 9634311, 10648449, 22480059, 28902933, 67440177, 202320531]

約数ペア:

[(1, 202320531), (3, 67440177), (7, 28902933), (9, 22480059), (19, 10648449), (21, 9634311), (27, 7493353), (57, 3549483), (63, 3211437), (103, 1964277), (133, 1521207), (171, 1183161), (189, 1070479), (309, 654759), (399, 507069), (513, 394387), (547, 369873), (721, 280611), (927, 218253), (1197, 169023), (1641, 123291), (1957, 103383), (2163, 93537), (2781, 72751), (3591, 56341), (3829, 52839), (4923, 41097), (5871, 34461), (6489, 31179), (10393, 19467), (11487, 17613), (13699, 14769)]