208425672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2447}}^1$

素因数の和:2492

約数の個数: 144

約数和(自身を含む): 698855040

約数和(自身を除く): 490429368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 234, 252, 273, 312, 338, 364, 468, 504, 507, 546, 676, 728, 819, 936, 1014, 1092, 1183, 1352, 1521, 1638, 2028, 2184, 2366, 2447, 3042, 3276, 3549, 4056, 4732, 4894, 6084, 6552, 7098, 7341, 9464, 9788, 10647, 12168, 14196, 14682, 17129, 19576, 21294, 22023, 28392, 29364, 31811, 34258, 42588, 44046, 51387, 58728, 63622, 68516, 85176, 88092, 95433, 102774, 127244, 137032, 154161, 176184, 190866, 205548, 222677, 254488, 286299, 308322, 381732, 411096, 413543, 445354, 572598, 616644, 668031, 763464, 827086, 890708, 1145196, 1233288, 1240629, 1336062, 1654172, 1781416, 2004093, 2290392, 2481258, 2672124, 2894801, 3308344, 3721887, 4008186, 4962516, 5344248, 5789602, 7443774, 8016372, 8684403, 9925032, 11579204, 14887548, 16032744, 17368806, 23158408, 26053209, 29775096, 34737612, 52106418, 69475224, 104212836, 208425672]

約数ペア:

[(1, 208425672), (2, 104212836), (3, 69475224), (4, 52106418), (6, 34737612), (7, 29775096), (8, 26053209), (9, 23158408), (12, 17368806), (13, 16032744), (14, 14887548), (18, 11579204), (21, 9925032), (24, 8684403), (26, 8016372), (28, 7443774), (36, 5789602), (39, 5344248), (42, 4962516), (52, 4008186), (56, 3721887), (63, 3308344), (72, 2894801), (78, 2672124), (84, 2481258), (91, 2290392), (104, 2004093), (117, 1781416), (126, 1654172), (156, 1336062), (168, 1240629), (169, 1233288), (182, 1145196), (234, 890708), (252, 827086), (273, 763464), (312, 668031), (338, 616644), (364, 572598), (468, 445354), (504, 413543), (507, 411096), (546, 381732), (676, 308322), (728, 286299), (819, 254488), (936, 222677), (1014, 205548), (1092, 190866), (1183, 176184), (1352, 154161), (1521, 137032), (1638, 127244), (2028, 102774), (2184, 95433), (2366, 88092), (2447, 85176), (3042, 68516), (3276, 63622), (3549, 58728), (4056, 51387), (4732, 44046), (4894, 42588), (6084, 34258), (6552, 31811), (7098, 29364), (7341, 28392), (9464, 22023), (9788, 21294), (10647, 19576), (12168, 17129), (14196, 14682)]