209531712

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 112

約数和(自身を含む): 602642432

約数和(自身を除く): 393110720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 156, 192, 208, 254, 312, 381, 416, 508, 624, 661, 762, 832, 1016, 1248, 1322, 1524, 1651, 1983, 2032, 2496, 2644, 3048, 3302, 3966, 4064, 4953, 5288, 6096, 6604, 7932, 8128, 8593, 9906, 10576, 12192, 13208, 15864, 17186, 19812, 21152, 24384, 25779, 26416, 31728, 34372, 39624, 42304, 51558, 52832, 63456, 68744, 79248, 83947, 103116, 105664, 126912, 137488, 158496, 167894, 206232, 251841, 274976, 316992, 335788, 412464, 503682, 549952, 671576, 824928, 1007364, 1091311, 1343152, 1649856, 2014728, 2182622, 2686304, 3273933, 4029456, 4365244, 5372608, 6547866, 8058912, 8730488, 13095732, 16117824, 17460976, 26191464, 34921952, 52382928, 69843904, 104765856, 209531712]

約数ペア:

[(1, 209531712), (2, 104765856), (3, 69843904), (4, 52382928), (6, 34921952), (8, 26191464), (12, 17460976), (13, 16117824), (16, 13095732), (24, 8730488), (26, 8058912), (32, 6547866), (39, 5372608), (48, 4365244), (52, 4029456), (64, 3273933), (78, 2686304), (96, 2182622), (104, 2014728), (127, 1649856), (156, 1343152), (192, 1091311), (208, 1007364), (254, 824928), (312, 671576), (381, 549952), (416, 503682), (508, 412464), (624, 335788), (661, 316992), (762, 274976), (832, 251841), (1016, 206232), (1248, 167894), (1322, 158496), (1524, 137488), (1651, 126912), (1983, 105664), (2032, 103116), (2496, 83947), (2644, 79248), (3048, 68744), (3302, 63456), (3966, 52832), (4064, 51558), (4953, 42304), (5288, 39624), (6096, 34372), (6604, 31728), (7932, 26416), (8128, 25779), (8593, 24384), (9906, 21152), (10576, 19812), (12192, 17186), (13208, 15864)]