208375552

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 162

約数和(自身を含む): 539898072

約数和(自身を除く): 331522520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 128, 154, 176, 217, 224, 242, 248, 256, 308, 341, 352, 434, 448, 484, 496, 616, 682, 704, 847, 868, 896, 961, 968, 992, 1232, 1364, 1408, 1694, 1736, 1792, 1922, 1936, 1984, 2387, 2464, 2728, 2816, 3388, 3472, 3751, 3844, 3872, 3968, 4774, 4928, 5456, 6727, 6776, 6944, 7502, 7688, 7744, 7936, 9548, 9856, 10571, 10912, 13454, 13552, 13888, 15004, 15376, 15488, 19096, 19712, 21142, 21824, 26257, 26908, 27104, 27776, 30008, 30752, 30976, 38192, 42284, 43648, 52514, 53816, 54208, 55552, 60016, 61504, 73997, 76384, 84568, 87296, 105028, 107632, 108416, 116281, 120032, 123008, 147994, 152768, 169136, 210056, 215264, 216832, 232562, 240064, 246016, 295988, 305536, 338272, 420112, 430528, 465124, 480128, 591976, 611072, 676544, 813967, 840224, 861056, 930248, 960256, 1183952, 1353088, 1627934, 1680448, 1722112, 1860496, 2367904, 2706176, 3255868, 3360896, 3720992, 4735808, 6511736, 6721792, 7441984, 9471616, 13023472, 14883968, 18943232, 26046944, 29767936, 52093888, 104187776, 208375552]

約数ペア:

[(1, 208375552), (2, 104187776), (4, 52093888), (7, 29767936), (8, 26046944), (11, 18943232), (14, 14883968), (16, 13023472), (22, 9471616), (28, 7441984), (31, 6721792), (32, 6511736), (44, 4735808), (56, 3720992), (62, 3360896), (64, 3255868), (77, 2706176), (88, 2367904), (112, 1860496), (121, 1722112), (124, 1680448), (128, 1627934), (154, 1353088), (176, 1183952), (217, 960256), (224, 930248), (242, 861056), (248, 840224), (256, 813967), (308, 676544), (341, 611072), (352, 591976), (434, 480128), (448, 465124), (484, 430528), (496, 420112), (616, 338272), (682, 305536), (704, 295988), (847, 246016), (868, 240064), (896, 232562), (961, 216832), (968, 215264), (992, 210056), (1232, 169136), (1364, 152768), (1408, 147994), (1694, 123008), (1736, 120032), (1792, 116281), (1922, 108416), (1936, 107632), (1984, 105028), (2387, 87296), (2464, 84568), (2728, 76384), (2816, 73997), (3388, 61504), (3472, 60016), (3751, 55552), (3844, 54208), (3872, 53816), (3968, 52514), (4774, 43648), (4928, 42284), (5456, 38192), (6727, 30976), (6776, 30752), (6944, 30008), (7502, 27776), (7688, 27104), (7744, 26908), (7936, 26257), (9548, 21824), (9856, 21142), (10571, 19712), (10912, 19096), (13454, 15488), (13552, 15376), (13888, 15004)]