209444508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 678128640

約数和(自身を除く): 468684132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 101, 108, 117, 126, 156, 182, 189, 202, 211, 234, 252, 273, 303, 351, 364, 378, 404, 422, 468, 546, 606, 633, 702, 707, 756, 819, 844, 909, 1092, 1212, 1266, 1313, 1404, 1414, 1477, 1638, 1818, 1899, 2121, 2457, 2532, 2626, 2727, 2743, 2828, 2954, 3276, 3636, 3798, 3939, 4242, 4431, 4914, 5252, 5454, 5486, 5697, 5908, 6363, 7596, 7878, 8229, 8484, 8862, 9191, 9828, 10908, 10972, 11394, 11817, 12726, 13293, 15756, 16458, 17724, 18382, 19089, 19201, 21311, 22788, 23634, 24687, 25452, 26586, 27573, 32916, 35451, 36764, 38178, 38402, 39879, 42622, 47268, 49374, 53172, 55146, 57603, 63933, 70902, 74061, 76356, 76804, 79758, 82719, 85244, 98748, 110292, 115206, 127866, 141804, 148122, 149177, 159516, 165438, 172809, 191799, 230412, 248157, 255732, 277043, 296244, 298354, 330876, 345618, 383598, 447531, 496314, 518427, 554086, 575397, 596708, 691236, 767196, 831129, 895062, 992628, 1036854, 1108172, 1150794, 1342593, 1662258, 1790124, 1939301, 2073708, 2301588, 2493387, 2685186, 3324516, 3878602, 4027779, 4986774, 5370372, 5817903, 7480161, 7757204, 8055558, 9973548, 11635806, 14960322, 16111116, 17453709, 23271612, 29920644, 34907418, 52361127, 69814836, 104722254, 209444508]

約数ペア:

[(1, 209444508), (2, 104722254), (3, 69814836), (4, 52361127), (6, 34907418), (7, 29920644), (9, 23271612), (12, 17453709), (13, 16111116), (14, 14960322), (18, 11635806), (21, 9973548), (26, 8055558), (27, 7757204), (28, 7480161), (36, 5817903), (39, 5370372), (42, 4986774), (52, 4027779), (54, 3878602), (63, 3324516), (78, 2685186), (84, 2493387), (91, 2301588), (101, 2073708), (108, 1939301), (117, 1790124), (126, 1662258), (156, 1342593), (182, 1150794), (189, 1108172), (202, 1036854), (211, 992628), (234, 895062), (252, 831129), (273, 767196), (303, 691236), (351, 596708), (364, 575397), (378, 554086), (404, 518427), (422, 496314), (468, 447531), (546, 383598), (606, 345618), (633, 330876), (702, 298354), (707, 296244), (756, 277043), (819, 255732), (844, 248157), (909, 230412), (1092, 191799), (1212, 172809), (1266, 165438), (1313, 159516), (1404, 149177), (1414, 148122), (1477, 141804), (1638, 127866), (1818, 115206), (1899, 110292), (2121, 98748), (2457, 85244), (2532, 82719), (2626, 79758), (2727, 76804), (2743, 76356), (2828, 74061), (2954, 70902), (3276, 63933), (3636, 57603), (3798, 55146), (3939, 53172), (4242, 49374), (4431, 47268), (4914, 42622), (5252, 39879), (5454, 38402), (5486, 38178), (5697, 36764), (5908, 35451), (6363, 32916), (7596, 27573), (7878, 26586), (8229, 25452), (8484, 24687), (8862, 23634), (9191, 22788), (9828, 21311), (10908, 19201), (10972, 19089), (11394, 18382), (11817, 17724), (12726, 16458), (13293, 15756)]