209564208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 710311680

約数和(自身を除く): 500747472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 67, 72, 84, 87, 107, 112, 116, 126, 134, 144, 168, 174, 201, 203, 214, 232, 252, 261, 268, 321, 336, 348, 402, 406, 428, 464, 469, 504, 522, 536, 603, 609, 642, 696, 749, 804, 812, 856, 938, 963, 1008, 1044, 1072, 1206, 1218, 1284, 1392, 1407, 1498, 1608, 1624, 1712, 1827, 1876, 1926, 1943, 2088, 2247, 2412, 2436, 2568, 2814, 2996, 3103, 3216, 3248, 3654, 3752, 3852, 3886, 4176, 4221, 4494, 4824, 4872, 5136, 5628, 5829, 5992, 6206, 6741, 7169, 7308, 7504, 7704, 7772, 8442, 8988, 9309, 9648, 9744, 11256, 11658, 11984, 12412, 13482, 13601, 14338, 14616, 15408, 15544, 16884, 17487, 17976, 18618, 21507, 21721, 22512, 23316, 24824, 26964, 27202, 27927, 28676, 29232, 31088, 33768, 34974, 35952, 37236, 40803, 43014, 43442, 46632, 49648, 50183, 53928, 54404, 55854, 57352, 64521, 65163, 67536, 69948, 74472, 81606, 86028, 86884, 93264, 100366, 107856, 108808, 111708, 114704, 122409, 129042, 130326, 139896, 148944, 150549, 163212, 172056, 173768, 195489, 200732, 207901, 217616, 223416, 244818, 258084, 260652, 279792, 301098, 326424, 344112, 347536, 390978, 401464, 415802, 446832, 451647, 489636, 516168, 521304, 602196, 623703, 652848, 781956, 802928, 831604, 903294, 979272, 1032336, 1042608, 1204392, 1247406, 1455307, 1563912, 1663208, 1806588, 1871109, 1958544, 2408784, 2494812, 2910614, 3127824, 3326416, 3613176, 3742218, 4365921, 4989624, 5821228, 7226352, 7484436, 8731842, 9979248, 11642456, 13097763, 14968872, 17463684, 23284912, 26195526, 29937744, 34927368, 52391052, 69854736, 104782104, 209564208]

約数ペア:

[(1, 209564208), (2, 104782104), (3, 69854736), (4, 52391052), (6, 34927368), (7, 29937744), (8, 26195526), (9, 23284912), (12, 17463684), (14, 14968872), (16, 13097763), (18, 11642456), (21, 9979248), (24, 8731842), (28, 7484436), (29, 7226352), (36, 5821228), (42, 4989624), (48, 4365921), (56, 3742218), (58, 3613176), (63, 3326416), (67, 3127824), (72, 2910614), (84, 2494812), (87, 2408784), (107, 1958544), (112, 1871109), (116, 1806588), (126, 1663208), (134, 1563912), (144, 1455307), (168, 1247406), (174, 1204392), (201, 1042608), (203, 1032336), (214, 979272), (232, 903294), (252, 831604), (261, 802928), (268, 781956), (321, 652848), (336, 623703), (348, 602196), (402, 521304), (406, 516168), (428, 489636), (464, 451647), (469, 446832), (504, 415802), (522, 401464), (536, 390978), (603, 347536), (609, 344112), (642, 326424), (696, 301098), (749, 279792), (804, 260652), (812, 258084), (856, 244818), (938, 223416), (963, 217616), (1008, 207901), (1044, 200732), (1072, 195489), (1206, 173768), (1218, 172056), (1284, 163212), (1392, 150549), (1407, 148944), (1498, 139896), (1608, 130326), (1624, 129042), (1712, 122409), (1827, 114704), (1876, 111708), (1926, 108808), (1943, 107856), (2088, 100366), (2247, 93264), (2412, 86884), (2436, 86028), (2568, 81606), (2814, 74472), (2996, 69948), (3103, 67536), (3216, 65163), (3248, 64521), (3654, 57352), (3752, 55854), (3852, 54404), (3886, 53928), (4176, 50183), (4221, 49648), (4494, 46632), (4824, 43442), (4872, 43014), (5136, 40803), (5628, 37236), (5829, 35952), (5992, 34974), (6206, 33768), (6741, 31088), (7169, 29232), (7308, 28676), (7504, 27927), (7704, 27202), (7772, 26964), (8442, 24824), (8988, 23316), (9309, 22512), (9648, 21721), (9744, 21507), (11256, 18618), (11658, 17976), (11984, 17487), (12412, 16884), (13482, 15544), (13601, 15408), (14338, 14616)]