203950197

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 341452800

約数和(自身を除く): 137502603

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 103, 113, 177, 297, 309, 339, 531, 649, 927, 1017, 1133, 1243, 1593, 1947, 2781, 3051, 3399, 3729, 5841, 6077, 6667, 10197, 11187, 11639, 17523, 18231, 20001, 30591, 33561, 34917, 54693, 60003, 66847, 73337, 104751, 128029, 164079, 180009, 200541, 220011, 314253, 384087, 601623, 660033, 686701, 1152261, 1804869, 1980099, 2060103, 3456783, 6180309, 7553711, 18540927, 22661133, 67983399, 203950197]

約数ペア:

[(1, 203950197), (3, 67983399), (9, 22661133), (11, 18540927), (27, 7553711), (33, 6180309), (59, 3456783), (99, 2060103), (103, 1980099), (113, 1804869), (177, 1152261), (297, 686701), (309, 660033), (339, 601623), (531, 384087), (649, 314253), (927, 220011), (1017, 200541), (1133, 180009), (1243, 164079), (1593, 128029), (1947, 104751), (2781, 73337), (3051, 66847), (3399, 60003), (3729, 54693), (5841, 34917), (6077, 33561), (6667, 30591), (10197, 20001), (11187, 18231), (11639, 17523)]