189674492

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 427903560

約数和(自身を除く): 238229068

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 53, 62, 76, 98, 106, 124, 133, 196, 212, 217, 266, 371, 434, 532, 589, 742, 868, 931, 961, 1007, 1178, 1484, 1519, 1643, 1862, 1922, 2014, 2356, 2597, 3038, 3286, 3724, 3844, 4028, 4123, 5194, 6076, 6572, 6727, 7049, 8246, 10388, 11501, 13454, 14098, 16492, 18259, 23002, 26908, 28196, 28861, 31217, 36518, 46004, 47089, 49343, 50933, 57722, 62434, 73036, 80507, 94178, 98686, 101866, 115444, 124868, 127813, 161014, 188356, 197372, 203732, 218519, 255626, 322028, 356531, 437038, 511252, 713062, 874076, 894691, 967727, 1426124, 1529633, 1789382, 1935454, 2495717, 3059266, 3578764, 3870908, 4991434, 6118532, 6774089, 9982868, 13548178, 27096356, 47418623, 94837246, 189674492]

約数ペア:

[(1, 189674492), (2, 94837246), (4, 47418623), (7, 27096356), (14, 13548178), (19, 9982868), (28, 6774089), (31, 6118532), (38, 4991434), (49, 3870908), (53, 3578764), (62, 3059266), (76, 2495717), (98, 1935454), (106, 1789382), (124, 1529633), (133, 1426124), (196, 967727), (212, 894691), (217, 874076), (266, 713062), (371, 511252), (434, 437038), (532, 356531), (589, 322028), (742, 255626), (868, 218519), (931, 203732), (961, 197372), (1007, 188356), (1178, 161014), (1484, 127813), (1519, 124868), (1643, 115444), (1862, 101866), (1922, 98686), (2014, 94178), (2356, 80507), (2597, 73036), (3038, 62434), (3286, 57722), (3724, 50933), (3844, 49343), (4028, 47089), (4123, 46004), (5194, 36518), (6076, 31217), (6572, 28861), (6727, 28196), (7049, 26908), (8246, 23002), (10388, 18259), (11501, 16492), (13454, 14098)]