208625536

素因数分解:

$2^7\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 530236800

約数和(自身を除く): 321611264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 37, 49, 56, 58, 62, 64, 74, 98, 112, 116, 124, 128, 148, 196, 203, 217, 224, 232, 248, 259, 296, 392, 406, 434, 448, 464, 496, 518, 592, 784, 812, 868, 896, 899, 928, 992, 1036, 1073, 1147, 1184, 1421, 1519, 1568, 1624, 1736, 1798, 1813, 1856, 1984, 2072, 2146, 2294, 2368, 2842, 3038, 3136, 3248, 3472, 3596, 3626, 3712, 3968, 4144, 4292, 4588, 4736, 5684, 6076, 6272, 6293, 6496, 6944, 7192, 7252, 7511, 8029, 8288, 8584, 9176, 11368, 12152, 12586, 12992, 13888, 14384, 14504, 15022, 16058, 16576, 17168, 18352, 22736, 24304, 25172, 25984, 27776, 28768, 29008, 30044, 32116, 33152, 33263, 34336, 36704, 44051, 45472, 48608, 50344, 52577, 56203, 57536, 58016, 60088, 64232, 66526, 68672, 73408, 88102, 90944, 97216, 100688, 105154, 112406, 115072, 116032, 120176, 128464, 133052, 137344, 146816, 176204, 181888, 194432, 201376, 210308, 224812, 232064, 232841, 240352, 256928, 266104, 352408, 402752, 420616, 449624, 465682, 480704, 513856, 532208, 704816, 805504, 841232, 899248, 931364, 961408, 1027712, 1064416, 1409632, 1629887, 1682464, 1798496, 1862728, 2128832, 2819264, 3259774, 3364928, 3596992, 3725456, 4257664, 5638528, 6519548, 6729856, 7193984, 7450912, 13039096, 14901824, 26078192, 29803648, 52156384, 104312768, 208625536]

約数ペア:

[(1, 208625536), (2, 104312768), (4, 52156384), (7, 29803648), (8, 26078192), (14, 14901824), (16, 13039096), (28, 7450912), (29, 7193984), (31, 6729856), (32, 6519548), (37, 5638528), (49, 4257664), (56, 3725456), (58, 3596992), (62, 3364928), (64, 3259774), (74, 2819264), (98, 2128832), (112, 1862728), (116, 1798496), (124, 1682464), (128, 1629887), (148, 1409632), (196, 1064416), (203, 1027712), (217, 961408), (224, 931364), (232, 899248), (248, 841232), (259, 805504), (296, 704816), (392, 532208), (406, 513856), (434, 480704), (448, 465682), (464, 449624), (496, 420616), (518, 402752), (592, 352408), (784, 266104), (812, 256928), (868, 240352), (896, 232841), (899, 232064), (928, 224812), (992, 210308), (1036, 201376), (1073, 194432), (1147, 181888), (1184, 176204), (1421, 146816), (1519, 137344), (1568, 133052), (1624, 128464), (1736, 120176), (1798, 116032), (1813, 115072), (1856, 112406), (1984, 105154), (2072, 100688), (2146, 97216), (2294, 90944), (2368, 88102), (2842, 73408), (3038, 68672), (3136, 66526), (3248, 64232), (3472, 60088), (3596, 58016), (3626, 57536), (3712, 56203), (3968, 52577), (4144, 50344), (4292, 48608), (4588, 45472), (4736, 44051), (5684, 36704), (6076, 34336), (6272, 33263), (6293, 33152), (6496, 32116), (6944, 30044), (7192, 29008), (7252, 28768), (7511, 27776), (8029, 25984), (8288, 25172), (8584, 24304), (9176, 22736), (11368, 18352), (12152, 17168), (12586, 16576), (12992, 16058), (13888, 15022), (14384, 14504)]