201994816

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 84

約数和(自身を含む): 434805328

約数和(自身を除く): 232810512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 163, 268, 272, 289, 326, 536, 544, 578, 652, 1072, 1088, 1139, 1156, 1304, 2144, 2278, 2312, 2608, 2771, 4288, 4556, 4624, 5216, 5542, 9112, 9248, 10432, 10921, 11084, 18224, 18496, 19363, 21842, 22168, 36448, 38726, 43684, 44336, 47107, 72896, 77452, 87368, 88672, 94214, 154904, 174736, 177344, 185657, 188428, 309808, 349472, 371314, 376856, 619616, 698944, 742628, 753712, 1239232, 1485256, 1507424, 2970512, 3014848, 3156169, 5941024, 6312338, 11882048, 12624676, 25249352, 50498704, 100997408, 201994816]

約数ペア:

[(1, 201994816), (2, 100997408), (4, 50498704), (8, 25249352), (16, 12624676), (17, 11882048), (32, 6312338), (34, 5941024), (64, 3156169), (67, 3014848), (68, 2970512), (134, 1507424), (136, 1485256), (163, 1239232), (268, 753712), (272, 742628), (289, 698944), (326, 619616), (536, 376856), (544, 371314), (578, 349472), (652, 309808), (1072, 188428), (1088, 185657), (1139, 177344), (1156, 174736), (1304, 154904), (2144, 94214), (2278, 88672), (2312, 87368), (2608, 77452), (2771, 72896), (4288, 47107), (4556, 44336), (4624, 43684), (5216, 38726), (5542, 36448), (9112, 22168), (9248, 21842), (10432, 19363), (10921, 18496), (11084, 18224)]