209927808

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 685440000

約数和(自身を除く): 475512192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 64, 69, 72, 76, 92, 96, 108, 114, 128, 138, 139, 144, 152, 171, 184, 192, 207, 216, 228, 276, 278, 288, 304, 342, 368, 384, 414, 417, 432, 437, 456, 513, 552, 556, 576, 608, 621, 684, 736, 828, 834, 864, 874, 912, 1026, 1104, 1112, 1152, 1216, 1242, 1251, 1311, 1368, 1472, 1656, 1668, 1728, 1748, 1824, 2052, 2208, 2224, 2432, 2484, 2502, 2622, 2641, 2736, 2944, 3197, 3312, 3336, 3456, 3496, 3648, 3753, 3933, 4104, 4416, 4448, 4968, 5004, 5244, 5282, 5472, 6394, 6624, 6672, 6992, 7296, 7506, 7866, 7923, 8208, 8832, 8896, 9591, 9936, 10008, 10488, 10564, 10944, 11799, 12788, 13248, 13344, 13984, 15012, 15732, 15846, 16416, 17792, 19182, 19872, 20016, 20976, 21128, 21888, 23598, 23769, 25576, 26496, 26688, 27968, 28773, 30024, 31464, 31692, 32832, 38364, 39744, 40032, 41952, 42256, 47196, 47538, 51152, 53376, 55936, 57546, 60048, 60743, 62928, 63384, 65664, 71307, 76728, 79488, 80064, 83904, 84512, 86319, 94392, 95076, 102304, 115092, 120096, 121486, 125856, 126768, 142614, 153456, 160128, 167808, 169024, 172638, 182229, 188784, 190152, 204608, 230184, 240192, 242972, 251712, 253536, 285228, 306912, 338048, 345276, 364458, 377568, 380304, 409216, 460368, 480384, 485944, 503424, 507072, 546687, 570456, 613824, 690552, 728916, 755136, 760608, 920736, 971888, 1014144, 1093374, 1140912, 1227648, 1381104, 1457832, 1510272, 1521216, 1640061, 1841472, 1943776, 2186748, 2281824, 2762208, 2915664, 3042432, 3280122, 3682944, 3887552, 4373496, 4563648, 5524416, 5831328, 6560244, 7775104, 8746992, 9127296, 11048832, 11662656, 13120488, 17493984, 23325312, 26240976, 34987968, 52481952, 69975936, 104963904, 209927808]

約数ペア:

[(1, 209927808), (2, 104963904), (3, 69975936), (4, 52481952), (6, 34987968), (8, 26240976), (9, 23325312), (12, 17493984), (16, 13120488), (18, 11662656), (19, 11048832), (23, 9127296), (24, 8746992), (27, 7775104), (32, 6560244), (36, 5831328), (38, 5524416), (46, 4563648), (48, 4373496), (54, 3887552), (57, 3682944), (64, 3280122), (69, 3042432), (72, 2915664), (76, 2762208), (92, 2281824), (96, 2186748), (108, 1943776), (114, 1841472), (128, 1640061), (138, 1521216), (139, 1510272), (144, 1457832), (152, 1381104), (171, 1227648), (184, 1140912), (192, 1093374), (207, 1014144), (216, 971888), (228, 920736), (276, 760608), (278, 755136), (288, 728916), (304, 690552), (342, 613824), (368, 570456), (384, 546687), (414, 507072), (417, 503424), (432, 485944), (437, 480384), (456, 460368), (513, 409216), (552, 380304), (556, 377568), (576, 364458), (608, 345276), (621, 338048), (684, 306912), (736, 285228), (828, 253536), (834, 251712), (864, 242972), (874, 240192), (912, 230184), (1026, 204608), (1104, 190152), (1112, 188784), (1152, 182229), (1216, 172638), (1242, 169024), (1251, 167808), (1311, 160128), (1368, 153456), (1472, 142614), (1656, 126768), (1668, 125856), (1728, 121486), (1748, 120096), (1824, 115092), (2052, 102304), (2208, 95076), (2224, 94392), (2432, 86319), (2484, 84512), (2502, 83904), (2622, 80064), (2641, 79488), (2736, 76728), (2944, 71307), (3197, 65664), (3312, 63384), (3336, 62928), (3456, 60743), (3496, 60048), (3648, 57546), (3753, 55936), (3933, 53376), (4104, 51152), (4416, 47538), (4448, 47196), (4968, 42256), (5004, 41952), (5244, 40032), (5282, 39744), (5472, 38364), (6394, 32832), (6624, 31692), (6672, 31464), (6992, 30024), (7296, 28773), (7506, 27968), (7866, 26688), (7923, 26496), (8208, 25576), (8832, 23769), (8896, 23598), (9591, 21888), (9936, 21128), (10008, 20976), (10488, 20016), (10564, 19872), (10944, 19182), (11799, 17792), (12788, 16416), (13248, 15846), (13344, 15732), (13984, 15012)]