199985817591

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{19087}}^1$

素因数の和:20210

約数の個数: 80

約数和(自身を含む): 361857171456

約数和(自身を除く): 161871353865

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1087, 1377, 3213, 3261, 7609, 9639, 9783, 18479, 19087, 22827, 29349, 55437, 57261, 68481, 88047, 129353, 133609, 166311, 171783, 205443, 324479, 388059, 400827, 498933, 515349, 616329, 973437, 1164177, 1202481, 1496799, 1546047, 2271353, 2920311, 3492531, 3607443, 6814059, 8760933, 10477593, 10822329, 20442177, 20747569, 26282799, 61326531, 62242707, 145232983, 183979593, 186728121, 352708673, 435698949, 560184363, 1058126019, 1307096847, 1680553089, 2468960711, 3174378057, 3921290541, 7406882133, 9523134171, 11763871623, 22220646399, 28569402513, 66661939197, 199985817591]

約数ペア:

[(1, 199985817591), (3, 66661939197), (7, 28569402513), (9, 22220646399), (17, 11763871623), (21, 9523134171), (27, 7406882133), (51, 3921290541), (63, 3174378057), (81, 2468960711), (119, 1680553089), (153, 1307096847), (189, 1058126019), (357, 560184363), (459, 435698949), (567, 352708673), (1071, 186728121), (1087, 183979593), (1377, 145232983), (3213, 62242707), (3261, 61326531), (7609, 26282799), (9639, 20747569), (9783, 20442177), (18479, 10822329), (19087, 10477593), (22827, 8760933), (29349, 6814059), (55437, 3607443), (57261, 3492531), (68481, 2920311), (88047, 2271353), (129353, 1546047), (133609, 1496799), (166311, 1202481), (171783, 1164177), (205443, 973437), (324479, 616329), (388059, 515349), (400827, 498933)]