211353856

素因数分解:

$2^8\times 7^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 515088000

約数和(自身を除く): 303734144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 83, 98, 112, 116, 128, 166, 196, 203, 224, 232, 256, 332, 343, 392, 406, 448, 464, 581, 664, 686, 784, 812, 896, 928, 1162, 1328, 1372, 1421, 1568, 1624, 1792, 1856, 2324, 2407, 2656, 2744, 2842, 3136, 3248, 3712, 4067, 4648, 4814, 5312, 5488, 5684, 6272, 6496, 7424, 8134, 9296, 9628, 9947, 10624, 10976, 11368, 12544, 12992, 16268, 16849, 18592, 19256, 19894, 21248, 21952, 22736, 25984, 28469, 32536, 33698, 37184, 38512, 39788, 43904, 45472, 51968, 56938, 65072, 67396, 74368, 77024, 79576, 87808, 90944, 113876, 117943, 130144, 134792, 148736, 154048, 159152, 181888, 227752, 235886, 260288, 269584, 308096, 318304, 363776, 455504, 471772, 520576, 539168, 616192, 636608, 825601, 911008, 943544, 1041152, 1078336, 1273216, 1651202, 1822016, 1887088, 2156672, 2546432, 3302404, 3644032, 3774176, 4313344, 6604808, 7288064, 7548352, 13209616, 15096704, 26419232, 30193408, 52838464, 105676928, 211353856]

約数ペア:

[(1, 211353856), (2, 105676928), (4, 52838464), (7, 30193408), (8, 26419232), (14, 15096704), (16, 13209616), (28, 7548352), (29, 7288064), (32, 6604808), (49, 4313344), (56, 3774176), (58, 3644032), (64, 3302404), (83, 2546432), (98, 2156672), (112, 1887088), (116, 1822016), (128, 1651202), (166, 1273216), (196, 1078336), (203, 1041152), (224, 943544), (232, 911008), (256, 825601), (332, 636608), (343, 616192), (392, 539168), (406, 520576), (448, 471772), (464, 455504), (581, 363776), (664, 318304), (686, 308096), (784, 269584), (812, 260288), (896, 235886), (928, 227752), (1162, 181888), (1328, 159152), (1372, 154048), (1421, 148736), (1568, 134792), (1624, 130144), (1792, 117943), (1856, 113876), (2324, 90944), (2407, 87808), (2656, 79576), (2744, 77024), (2842, 74368), (3136, 67396), (3248, 65072), (3712, 56938), (4067, 51968), (4648, 45472), (4814, 43904), (5312, 39788), (5488, 38512), (5684, 37184), (6272, 33698), (6496, 32536), (7424, 28469), (8134, 25984), (9296, 22736), (9628, 21952), (9947, 21248), (10624, 19894), (10976, 19256), (11368, 18592), (12544, 16849), (12992, 16268)]