205442028

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 595840000

約数和(自身を除く): 390397972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 79, 99, 108, 121, 132, 158, 198, 199, 237, 242, 297, 316, 363, 396, 398, 474, 484, 594, 597, 711, 726, 796, 869, 948, 1089, 1188, 1194, 1422, 1452, 1738, 1791, 2133, 2178, 2189, 2388, 2607, 2844, 3267, 3476, 3582, 4266, 4356, 4378, 5214, 5373, 6534, 6567, 7164, 7821, 8532, 8756, 9559, 10428, 10746, 13068, 13134, 15642, 15721, 19118, 19701, 21492, 23463, 24079, 26268, 28677, 31284, 31442, 38236, 39402, 46926, 47163, 48158, 57354, 59103, 62884, 72237, 78804, 86031, 93852, 94326, 96316, 114708, 118206, 141489, 144474, 172062, 172931, 188652, 216711, 236412, 258093, 282978, 288948, 344124, 345862, 424467, 433422, 516186, 518793, 565956, 650133, 691724, 848934, 866844, 1032372, 1037586, 1300266, 1556379, 1697868, 1902241, 2075172, 2600532, 3112758, 3804482, 4669137, 5706723, 6225516, 7608964, 9338274, 11413446, 17120169, 18676548, 22826892, 34240338, 51360507, 68480676, 102721014, 205442028]

約数ペア:

[(1, 205442028), (2, 102721014), (3, 68480676), (4, 51360507), (6, 34240338), (9, 22826892), (11, 18676548), (12, 17120169), (18, 11413446), (22, 9338274), (27, 7608964), (33, 6225516), (36, 5706723), (44, 4669137), (54, 3804482), (66, 3112758), (79, 2600532), (99, 2075172), (108, 1902241), (121, 1697868), (132, 1556379), (158, 1300266), (198, 1037586), (199, 1032372), (237, 866844), (242, 848934), (297, 691724), (316, 650133), (363, 565956), (396, 518793), (398, 516186), (474, 433422), (484, 424467), (594, 345862), (597, 344124), (711, 288948), (726, 282978), (796, 258093), (869, 236412), (948, 216711), (1089, 188652), (1188, 172931), (1194, 172062), (1422, 144474), (1452, 141489), (1738, 118206), (1791, 114708), (2133, 96316), (2178, 94326), (2189, 93852), (2388, 86031), (2607, 78804), (2844, 72237), (3267, 62884), (3476, 59103), (3582, 57354), (4266, 48158), (4356, 47163), (4378, 46926), (5214, 39402), (5373, 38236), (6534, 31442), (6567, 31284), (7164, 28677), (7821, 26268), (8532, 24079), (8756, 23463), (9559, 21492), (10428, 19701), (10746, 19118), (13068, 15721), (13134, 15642)]