200995072

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 446532240

約数和(自身を除く): 245537168

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 43, 62, 64, 76, 86, 124, 128, 152, 172, 248, 256, 304, 344, 496, 589, 608, 688, 817, 961, 992, 1178, 1216, 1333, 1376, 1634, 1922, 1984, 2356, 2432, 2666, 2752, 3268, 3844, 3968, 4712, 4864, 5332, 5504, 6536, 7688, 7936, 9424, 10664, 11008, 13072, 15376, 18259, 18848, 21328, 25327, 26144, 30752, 36518, 37696, 41323, 42656, 50654, 52288, 61504, 73036, 75392, 82646, 85312, 101308, 104576, 123008, 146072, 150784, 165292, 170624, 202616, 209152, 246016, 292144, 330584, 341248, 405232, 584288, 661168, 785137, 810464, 1168576, 1322336, 1570274, 1620928, 2337152, 2644672, 3140548, 3241856, 4674304, 5289344, 6281096, 6483712, 10578688, 12562192, 25124384, 50248768, 100497536, 200995072]

約数ペア:

[(1, 200995072), (2, 100497536), (4, 50248768), (8, 25124384), (16, 12562192), (19, 10578688), (31, 6483712), (32, 6281096), (38, 5289344), (43, 4674304), (62, 3241856), (64, 3140548), (76, 2644672), (86, 2337152), (124, 1620928), (128, 1570274), (152, 1322336), (172, 1168576), (248, 810464), (256, 785137), (304, 661168), (344, 584288), (496, 405232), (589, 341248), (608, 330584), (688, 292144), (817, 246016), (961, 209152), (992, 202616), (1178, 170624), (1216, 165292), (1333, 150784), (1376, 146072), (1634, 123008), (1922, 104576), (1984, 101308), (2356, 85312), (2432, 82646), (2666, 75392), (2752, 73036), (3268, 61504), (3844, 52288), (3968, 50654), (4712, 42656), (4864, 41323), (5332, 37696), (5504, 36518), (6536, 30752), (7688, 26144), (7936, 25327), (9424, 21328), (10664, 18848), (11008, 18259), (13072, 15376)]