213509712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1301}}^1$

素因数の和:1588

約数の個数: 80

約数和(自身を含む): 596711808

約数和(自身を除く): 383202096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 263, 312, 526, 624, 789, 1052, 1301, 1578, 2104, 2602, 3156, 3419, 3903, 4208, 5204, 6312, 6838, 7806, 10257, 10408, 12624, 13676, 15612, 16913, 20514, 20816, 27352, 31224, 33826, 41028, 50739, 54704, 62448, 67652, 82056, 101478, 135304, 164112, 202956, 270608, 342163, 405912, 684326, 811824, 1026489, 1368652, 2052978, 2737304, 4105956, 4448119, 5474608, 8211912, 8896238, 13344357, 16423824, 17792476, 26688714, 35584952, 53377428, 71169904, 106754856, 213509712]

約数ペア:

[(1, 213509712), (2, 106754856), (3, 71169904), (4, 53377428), (6, 35584952), (8, 26688714), (12, 17792476), (13, 16423824), (16, 13344357), (24, 8896238), (26, 8211912), (39, 5474608), (48, 4448119), (52, 4105956), (78, 2737304), (104, 2052978), (156, 1368652), (208, 1026489), (263, 811824), (312, 684326), (526, 405912), (624, 342163), (789, 270608), (1052, 202956), (1301, 164112), (1578, 135304), (2104, 101478), (2602, 82056), (3156, 67652), (3419, 62448), (3903, 54704), (4208, 50739), (5204, 41028), (6312, 33826), (6838, 31224), (7806, 27352), (10257, 20816), (10408, 20514), (12624, 16913), (13676, 15612)]