212879016

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 160

約数和(自身を含む): 692081280

約数和(自身を除く): 479202264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 81, 84, 108, 126, 142, 162, 168, 189, 213, 216, 252, 284, 324, 378, 426, 497, 504, 567, 568, 639, 648, 661, 756, 852, 994, 1134, 1278, 1322, 1491, 1512, 1704, 1917, 1983, 1988, 2268, 2556, 2644, 2982, 3834, 3966, 3976, 4473, 4536, 4627, 5112, 5288, 5751, 5949, 5964, 7668, 7932, 8946, 9254, 11502, 11898, 11928, 13419, 13881, 15336, 15864, 17847, 17892, 18508, 23004, 23796, 26838, 27762, 35694, 35784, 37016, 40257, 41643, 46008, 46931, 47592, 53541, 53676, 55524, 71388, 80514, 83286, 93862, 107082, 107352, 111048, 124929, 140793, 142776, 161028, 166572, 187724, 214164, 249858, 281586, 322056, 328517, 333144, 374787, 375448, 422379, 428328, 499716, 563172, 657034, 749574, 844758, 985551, 999432, 1126344, 1267137, 1314068, 1499148, 1689516, 1971102, 2534274, 2628136, 2956653, 2998296, 3379032, 3801411, 3942204, 5068548, 5913306, 7602822, 7884408, 8869959, 10137096, 11826612, 15205644, 17739918, 23653224, 26609877, 30411288, 35479836, 53219754, 70959672, 106439508, 212879016]

約数ペア:

[(1, 212879016), (2, 106439508), (3, 70959672), (4, 53219754), (6, 35479836), (7, 30411288), (8, 26609877), (9, 23653224), (12, 17739918), (14, 15205644), (18, 11826612), (21, 10137096), (24, 8869959), (27, 7884408), (28, 7602822), (36, 5913306), (42, 5068548), (54, 3942204), (56, 3801411), (63, 3379032), (71, 2998296), (72, 2956653), (81, 2628136), (84, 2534274), (108, 1971102), (126, 1689516), (142, 1499148), (162, 1314068), (168, 1267137), (189, 1126344), (213, 999432), (216, 985551), (252, 844758), (284, 749574), (324, 657034), (378, 563172), (426, 499716), (497, 428328), (504, 422379), (567, 375448), (568, 374787), (639, 333144), (648, 328517), (661, 322056), (756, 281586), (852, 249858), (994, 214164), (1134, 187724), (1278, 166572), (1322, 161028), (1491, 142776), (1512, 140793), (1704, 124929), (1917, 111048), (1983, 107352), (1988, 107082), (2268, 93862), (2556, 83286), (2644, 80514), (2982, 71388), (3834, 55524), (3966, 53676), (3976, 53541), (4473, 47592), (4536, 46931), (4627, 46008), (5112, 41643), (5288, 40257), (5751, 37016), (5949, 35784), (5964, 35694), (7668, 27762), (7932, 26838), (8946, 23796), (9254, 23004), (11502, 18508), (11898, 17892), (11928, 17847), (13419, 15864), (13881, 15336)]