209496456

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1913}}^1$

素因数の和:1957

約数の個数: 120

約数和(自身を含む): 635725530

約数和(自身を除く): 426229074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 468, 507, 648, 676, 702, 936, 1014, 1053, 1352, 1404, 1521, 1913, 2028, 2106, 2808, 3042, 3826, 4056, 4212, 4563, 5739, 6084, 7652, 8424, 9126, 11478, 12168, 13689, 15304, 17217, 18252, 22956, 24869, 27378, 34434, 36504, 45912, 49738, 51651, 54756, 68868, 74607, 99476, 103302, 109512, 137736, 149214, 154953, 198952, 206604, 223821, 298428, 309906, 323297, 413208, 447642, 596856, 619812, 646594, 671463, 895284, 969891, 1239624, 1293188, 1342926, 1790568, 1939782, 2014389, 2586376, 2685852, 2909673, 3879564, 4028778, 5371704, 5819346, 7759128, 8057556, 8729019, 11638692, 16115112, 17458038, 23277384, 26187057, 34916076, 52374114, 69832152, 104748228, 209496456]

約数ペア:

[(1, 209496456), (2, 104748228), (3, 69832152), (4, 52374114), (6, 34916076), (8, 26187057), (9, 23277384), (12, 17458038), (13, 16115112), (18, 11638692), (24, 8729019), (26, 8057556), (27, 7759128), (36, 5819346), (39, 5371704), (52, 4028778), (54, 3879564), (72, 2909673), (78, 2685852), (81, 2586376), (104, 2014389), (108, 1939782), (117, 1790568), (156, 1342926), (162, 1293188), (169, 1239624), (216, 969891), (234, 895284), (312, 671463), (324, 646594), (338, 619812), (351, 596856), (468, 447642), (507, 413208), (648, 323297), (676, 309906), (702, 298428), (936, 223821), (1014, 206604), (1053, 198952), (1352, 154953), (1404, 149214), (1521, 137736), (1913, 109512), (2028, 103302), (2106, 99476), (2808, 74607), (3042, 68868), (3826, 54756), (4056, 51651), (4212, 49738), (4563, 45912), (5739, 36504), (6084, 34434), (7652, 27378), (8424, 24869), (9126, 22956), (11478, 18252), (12168, 17217), (13689, 15304)]