201899871

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7717}}^1$

素因数の和:7765

約数の個数: 40

約数和(自身を含む): 336196080

約数和(自身を除く): 134296209

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 7717, 8721, 23151, 26163, 69453, 131189, 146623, 208359, 393567, 439869, 625077, 1180701, 1319607, 2492591, 3542103, 3958821, 7477773, 10626309, 11876463, 22433319, 67299957, 201899871]

約数ペア:

[(1, 201899871), (3, 67299957), (9, 22433319), (17, 11876463), (19, 10626309), (27, 7477773), (51, 3958821), (57, 3542103), (81, 2492591), (153, 1319607), (171, 1180701), (323, 625077), (459, 439869), (513, 393567), (969, 208359), (1377, 146623), (1539, 131189), (2907, 69453), (7717, 26163), (8721, 23151)]