216896988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 664215552

約数和(自身を除く): 447318564

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 53, 66, 77, 84, 86, 103, 106, 129, 132, 154, 159, 172, 206, 212, 231, 258, 301, 308, 309, 318, 371, 412, 462, 473, 516, 583, 602, 618, 636, 721, 742, 903, 924, 946, 1113, 1133, 1166, 1204, 1236, 1419, 1442, 1484, 1749, 1806, 1892, 2163, 2226, 2266, 2279, 2332, 2838, 2884, 3311, 3399, 3498, 3612, 4081, 4326, 4429, 4452, 4532, 4558, 5459, 5676, 6622, 6798, 6837, 6996, 7931, 8162, 8652, 8858, 9116, 9933, 10918, 12243, 13244, 13287, 13596, 13674, 15862, 15953, 16324, 16377, 17716, 19866, 21836, 23793, 24486, 25069, 26574, 27348, 31003, 31724, 31906, 32754, 38213, 39732, 47586, 47859, 48719, 48972, 50138, 53148, 60049, 62006, 63812, 65508, 75207, 76426, 93009, 95172, 95718, 97438, 100276, 114639, 120098, 124012, 146157, 150414, 152852, 175483, 180147, 186018, 191436, 194876, 229278, 234737, 240196, 292314, 300828, 341033, 350966, 360294, 372036, 420343, 458556, 469474, 526449, 584628, 682066, 701932, 704211, 720588, 840686, 938948, 1023099, 1052898, 1261029, 1364132, 1408422, 1643159, 1681372, 2046198, 2105796, 2522058, 2582107, 2816844, 3286318, 4092396, 4929477, 5044116, 5164214, 6572636, 7746321, 9858954, 10328428, 15492642, 18074749, 19717908, 30985284, 36149498, 54224247, 72298996, 108448494, 216896988]

約数ペア:

[(1, 216896988), (2, 108448494), (3, 72298996), (4, 54224247), (6, 36149498), (7, 30985284), (11, 19717908), (12, 18074749), (14, 15492642), (21, 10328428), (22, 9858954), (28, 7746321), (33, 6572636), (42, 5164214), (43, 5044116), (44, 4929477), (53, 4092396), (66, 3286318), (77, 2816844), (84, 2582107), (86, 2522058), (103, 2105796), (106, 2046198), (129, 1681372), (132, 1643159), (154, 1408422), (159, 1364132), (172, 1261029), (206, 1052898), (212, 1023099), (231, 938948), (258, 840686), (301, 720588), (308, 704211), (309, 701932), (318, 682066), (371, 584628), (412, 526449), (462, 469474), (473, 458556), (516, 420343), (583, 372036), (602, 360294), (618, 350966), (636, 341033), (721, 300828), (742, 292314), (903, 240196), (924, 234737), (946, 229278), (1113, 194876), (1133, 191436), (1166, 186018), (1204, 180147), (1236, 175483), (1419, 152852), (1442, 150414), (1484, 146157), (1749, 124012), (1806, 120098), (1892, 114639), (2163, 100276), (2226, 97438), (2266, 95718), (2279, 95172), (2332, 93009), (2838, 76426), (2884, 75207), (3311, 65508), (3399, 63812), (3498, 62006), (3612, 60049), (4081, 53148), (4326, 50138), (4429, 48972), (4452, 48719), (4532, 47859), (4558, 47586), (5459, 39732), (5676, 38213), (6622, 32754), (6798, 31906), (6837, 31724), (6996, 31003), (7931, 27348), (8162, 26574), (8652, 25069), (8858, 24486), (9116, 23793), (9933, 21836), (10918, 19866), (12243, 17716), (13244, 16377), (13287, 16324), (13596, 15953), (13674, 15862)]