204949728

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 615625920

約数和(自身を除く): 410676192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 53, 58, 72, 87, 96, 106, 116, 144, 159, 174, 212, 232, 261, 288, 318, 348, 424, 463, 464, 477, 522, 636, 696, 848, 926, 928, 954, 1044, 1272, 1389, 1392, 1537, 1696, 1852, 1908, 2088, 2544, 2778, 2784, 3074, 3704, 3816, 4167, 4176, 4611, 5088, 5556, 6148, 7408, 7632, 8334, 8352, 9222, 11112, 12296, 13427, 13833, 14816, 15264, 16668, 18444, 22224, 24539, 24592, 26854, 27666, 33336, 36888, 40281, 44448, 49078, 49184, 53708, 55332, 66672, 73617, 73776, 80562, 98156, 107416, 110664, 120843, 133344, 147234, 147552, 161124, 196312, 214832, 220851, 221328, 241686, 294468, 322248, 392624, 429664, 441702, 442656, 483372, 588936, 644496, 711631, 785248, 883404, 966744, 1177872, 1288992, 1423262, 1766808, 1933488, 2134893, 2355744, 2846524, 3533616, 3866976, 4269786, 5693048, 6404679, 7067232, 8539572, 11386096, 12809358, 17079144, 22772192, 25618716, 34158288, 51237432, 68316576, 102474864, 204949728]

約数ペア:

[(1, 204949728), (2, 102474864), (3, 68316576), (4, 51237432), (6, 34158288), (8, 25618716), (9, 22772192), (12, 17079144), (16, 12809358), (18, 11386096), (24, 8539572), (29, 7067232), (32, 6404679), (36, 5693048), (48, 4269786), (53, 3866976), (58, 3533616), (72, 2846524), (87, 2355744), (96, 2134893), (106, 1933488), (116, 1766808), (144, 1423262), (159, 1288992), (174, 1177872), (212, 966744), (232, 883404), (261, 785248), (288, 711631), (318, 644496), (348, 588936), (424, 483372), (463, 442656), (464, 441702), (477, 429664), (522, 392624), (636, 322248), (696, 294468), (848, 241686), (926, 221328), (928, 220851), (954, 214832), (1044, 196312), (1272, 161124), (1389, 147552), (1392, 147234), (1537, 133344), (1696, 120843), (1852, 110664), (1908, 107416), (2088, 98156), (2544, 80562), (2778, 73776), (2784, 73617), (3074, 66672), (3704, 55332), (3816, 53708), (4167, 49184), (4176, 49078), (4611, 44448), (5088, 40281), (5556, 36888), (6148, 33336), (7408, 27666), (7632, 26854), (8334, 24592), (8352, 24539), (9222, 22224), (11112, 18444), (12296, 16668), (13427, 15264), (13833, 14816)]