201571424

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 411578496

約数和(自身を除く): 210007072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 317, 496, 634, 641, 992, 1268, 1282, 2536, 2564, 5072, 5128, 9827, 10144, 10256, 19654, 19871, 20512, 39308, 39742, 78616, 79484, 157232, 158968, 203197, 314464, 317936, 406394, 635872, 812788, 1625576, 3251152, 6299107, 6502304, 12598214, 25196428, 50392856, 100785712, 201571424]

約数ペア:

[(1, 201571424), (2, 100785712), (4, 50392856), (8, 25196428), (16, 12598214), (31, 6502304), (32, 6299107), (62, 3251152), (124, 1625576), (248, 812788), (317, 635872), (496, 406394), (634, 317936), (641, 314464), (992, 203197), (1268, 158968), (1282, 157232), (2536, 79484), (2564, 78616), (5072, 39742), (5128, 39308), (9827, 20512), (10144, 19871), (10256, 19654)]