203969826

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 112

約数和(自身を含む): 498408000

約数和(自身を除く): 294438174

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 81, 111, 114, 162, 171, 199, 222, 243, 333, 342, 398, 486, 513, 597, 666, 703, 729, 999, 1026, 1194, 1406, 1458, 1539, 1791, 1998, 2109, 2997, 3078, 3582, 3781, 4218, 4617, 5373, 5994, 6327, 7363, 7562, 8991, 9234, 10746, 11343, 12654, 13851, 14726, 16119, 17982, 18981, 22089, 22686, 26973, 27702, 32238, 34029, 37962, 44178, 48357, 53946, 56943, 66267, 68058, 96714, 102087, 113886, 132534, 139897, 145071, 170829, 198801, 204174, 279794, 290142, 306261, 341658, 397602, 419691, 512487, 596403, 612522, 839382, 918783, 1024974, 1192806, 1259073, 1789209, 1837566, 2518146, 2756349, 3578418, 3777219, 5367627, 5512698, 7554438, 10735254, 11331657, 22663314, 33994971, 67989942, 101984913, 203969826]

約数ペア:

[(1, 203969826), (2, 101984913), (3, 67989942), (6, 33994971), (9, 22663314), (18, 11331657), (19, 10735254), (27, 7554438), (37, 5512698), (38, 5367627), (54, 3777219), (57, 3578418), (74, 2756349), (81, 2518146), (111, 1837566), (114, 1789209), (162, 1259073), (171, 1192806), (199, 1024974), (222, 918783), (243, 839382), (333, 612522), (342, 596403), (398, 512487), (486, 419691), (513, 397602), (597, 341658), (666, 306261), (703, 290142), (729, 279794), (999, 204174), (1026, 198801), (1194, 170829), (1406, 145071), (1458, 139897), (1539, 132534), (1791, 113886), (1998, 102087), (2109, 96714), (2997, 68058), (3078, 66267), (3582, 56943), (3781, 53946), (4218, 48357), (4617, 44178), (5373, 37962), (5994, 34029), (6327, 32238), (7363, 27702), (7562, 26973), (8991, 22686), (9234, 22089), (10746, 18981), (11343, 17982), (12654, 16119), (13851, 14726)]