209597652

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 612821440

約数和(自身を除く): 403223788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 121, 129, 132, 172, 198, 242, 258, 297, 363, 373, 387, 396, 473, 484, 516, 594, 726, 746, 774, 946, 1089, 1119, 1161, 1188, 1419, 1452, 1492, 1548, 1892, 2178, 2238, 2322, 2838, 3267, 3357, 4103, 4257, 4356, 4476, 4644, 5203, 5676, 6534, 6714, 8206, 8514, 10071, 10406, 12309, 12771, 13068, 13428, 15609, 16039, 16412, 17028, 20142, 20812, 24618, 25542, 31218, 32078, 36927, 40284, 45133, 46827, 48117, 49236, 51084, 62436, 64156, 73854, 90266, 93654, 96234, 110781, 135399, 140481, 144351, 147708, 176429, 180532, 187308, 192468, 221562, 270798, 280962, 288702, 352858, 406197, 433053, 443124, 529287, 541596, 561924, 577404, 705716, 812394, 866106, 1058574, 1218591, 1587861, 1624788, 1732212, 1940719, 2117148, 2437182, 3175722, 3881438, 4763583, 4874364, 5822157, 6351444, 7762876, 9527166, 11644314, 17466471, 19054332, 23288628, 34932942, 52399413, 69865884, 104798826, 209597652]

約数ペア:

[(1, 209597652), (2, 104798826), (3, 69865884), (4, 52399413), (6, 34932942), (9, 23288628), (11, 19054332), (12, 17466471), (18, 11644314), (22, 9527166), (27, 7762876), (33, 6351444), (36, 5822157), (43, 4874364), (44, 4763583), (54, 3881438), (66, 3175722), (86, 2437182), (99, 2117148), (108, 1940719), (121, 1732212), (129, 1624788), (132, 1587861), (172, 1218591), (198, 1058574), (242, 866106), (258, 812394), (297, 705716), (363, 577404), (373, 561924), (387, 541596), (396, 529287), (473, 443124), (484, 433053), (516, 406197), (594, 352858), (726, 288702), (746, 280962), (774, 270798), (946, 221562), (1089, 192468), (1119, 187308), (1161, 180532), (1188, 176429), (1419, 147708), (1452, 144351), (1492, 140481), (1548, 135399), (1892, 110781), (2178, 96234), (2238, 93654), (2322, 90266), (2838, 73854), (3267, 64156), (3357, 62436), (4103, 51084), (4257, 49236), (4356, 48117), (4476, 46827), (4644, 45133), (5203, 40284), (5676, 36927), (6534, 32078), (6714, 31218), (8206, 25542), (8514, 24618), (10071, 20812), (10406, 20142), (12309, 17028), (12771, 16412), (13068, 16039), (13428, 15609)]