209904912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1758

約数の個数: 160

約数和(自身を含む): 705788160

約数和(自身を除く): 495883248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 54, 56, 63, 72, 82, 84, 108, 112, 123, 126, 144, 164, 168, 189, 216, 246, 252, 287, 328, 336, 369, 378, 432, 492, 504, 574, 656, 738, 756, 861, 984, 1008, 1107, 1148, 1476, 1512, 1693, 1722, 1968, 2214, 2296, 2583, 2952, 3024, 3386, 3444, 4428, 4592, 5079, 5166, 5904, 6772, 6888, 7749, 8856, 10158, 10332, 11851, 13544, 13776, 15237, 15498, 17712, 20316, 20664, 23702, 27088, 30474, 30996, 35553, 40632, 41328, 45711, 47404, 60948, 61992, 69413, 71106, 81264, 91422, 94808, 106659, 121896, 123984, 138826, 142212, 182844, 189616, 208239, 213318, 243792, 277652, 284424, 319977, 365688, 416478, 426636, 485891, 555304, 568848, 624717, 639954, 731376, 832956, 853272, 971782, 1110608, 1249434, 1279908, 1457673, 1665912, 1706544, 1874151, 1943564, 2498868, 2559816, 2915346, 3331824, 3748302, 3887128, 4373019, 4997736, 5119632, 5830692, 7496604, 7774256, 8746038, 9995472, 11661384, 13119057, 14993208, 17492076, 23322768, 26238114, 29986416, 34984152, 52476228, 69968304, 104952456, 209904912]

約数ペア:

[(1, 209904912), (2, 104952456), (3, 69968304), (4, 52476228), (6, 34984152), (7, 29986416), (8, 26238114), (9, 23322768), (12, 17492076), (14, 14993208), (16, 13119057), (18, 11661384), (21, 9995472), (24, 8746038), (27, 7774256), (28, 7496604), (36, 5830692), (41, 5119632), (42, 4997736), (48, 4373019), (54, 3887128), (56, 3748302), (63, 3331824), (72, 2915346), (82, 2559816), (84, 2498868), (108, 1943564), (112, 1874151), (123, 1706544), (126, 1665912), (144, 1457673), (164, 1279908), (168, 1249434), (189, 1110608), (216, 971782), (246, 853272), (252, 832956), (287, 731376), (328, 639954), (336, 624717), (369, 568848), (378, 555304), (432, 485891), (492, 426636), (504, 416478), (574, 365688), (656, 319977), (738, 284424), (756, 277652), (861, 243792), (984, 213318), (1008, 208239), (1107, 189616), (1148, 182844), (1476, 142212), (1512, 138826), (1693, 123984), (1722, 121896), (1968, 106659), (2214, 94808), (2296, 91422), (2583, 81264), (2952, 71106), (3024, 69413), (3386, 61992), (3444, 60948), (4428, 47404), (4592, 45711), (5079, 41328), (5166, 40632), (5904, 35553), (6772, 30996), (6888, 30474), (7749, 27088), (8856, 23702), (10158, 20664), (10332, 20316), (11851, 17712), (13544, 15498), (13776, 15237)]