189852012

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 581720832

約数和(自身を除く): 391868820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 131, 142, 162, 189, 213, 243, 252, 262, 284, 324, 378, 393, 426, 486, 497, 524, 567, 639, 729, 756, 786, 852, 917, 972, 994, 1134, 1179, 1278, 1458, 1491, 1572, 1701, 1834, 1917, 1988, 2268, 2358, 2556, 2751, 2916, 2982, 3402, 3537, 3668, 3834, 4473, 4716, 5103, 5502, 5751, 5964, 6804, 7074, 7668, 8253, 8946, 9301, 10206, 10611, 11004, 11502, 13419, 14148, 16506, 17253, 17892, 18602, 20412, 21222, 23004, 24759, 26838, 27903, 31833, 33012, 34506, 37204, 40257, 42444, 49518, 51759, 53676, 55806, 63666, 65107, 69012, 74277, 80514, 83709, 95499, 99036, 103518, 111612, 120771, 127332, 130214, 148554, 161028, 167418, 190998, 195321, 207036, 222831, 241542, 251127, 260428, 297108, 334836, 362313, 381996, 390642, 445662, 483084, 502254, 585963, 668493, 724626, 753381, 781284, 891324, 1004508, 1171926, 1336986, 1449252, 1506762, 1757889, 2260143, 2343852, 2673972, 3013524, 3515778, 4520286, 5273667, 6780429, 7031556, 9040572, 10547334, 13560858, 15821001, 21094668, 27121716, 31642002, 47463003, 63284004, 94926006, 189852012]

約数ペア:

[(1, 189852012), (2, 94926006), (3, 63284004), (4, 47463003), (6, 31642002), (7, 27121716), (9, 21094668), (12, 15821001), (14, 13560858), (18, 10547334), (21, 9040572), (27, 7031556), (28, 6780429), (36, 5273667), (42, 4520286), (54, 3515778), (63, 3013524), (71, 2673972), (81, 2343852), (84, 2260143), (108, 1757889), (126, 1506762), (131, 1449252), (142, 1336986), (162, 1171926), (189, 1004508), (213, 891324), (243, 781284), (252, 753381), (262, 724626), (284, 668493), (324, 585963), (378, 502254), (393, 483084), (426, 445662), (486, 390642), (497, 381996), (524, 362313), (567, 334836), (639, 297108), (729, 260428), (756, 251127), (786, 241542), (852, 222831), (917, 207036), (972, 195321), (994, 190998), (1134, 167418), (1179, 161028), (1278, 148554), (1458, 130214), (1491, 127332), (1572, 120771), (1701, 111612), (1834, 103518), (1917, 99036), (1988, 95499), (2268, 83709), (2358, 80514), (2556, 74277), (2751, 69012), (2916, 65107), (2982, 63666), (3402, 55806), (3537, 53676), (3668, 51759), (3834, 49518), (4473, 42444), (4716, 40257), (5103, 37204), (5502, 34506), (5751, 33012), (5964, 31833), (6804, 27903), (7074, 26838), (7668, 24759), (8253, 23004), (8946, 21222), (9301, 20412), (10206, 18602), (10611, 17892), (11004, 17253), (11502, 16506), (13419, 14148)]