200819488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 412521984

約数和(自身を除く): 211702496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 194, 248, 388, 496, 776, 992, 1552, 2087, 3007, 3104, 4174, 6014, 8348, 12028, 16696, 24056, 33392, 48112, 64697, 66784, 96224, 129394, 202439, 258788, 404878, 517576, 809756, 1035152, 1619512, 2070304, 3239024, 6275609, 6478048, 12551218, 25102436, 50204872, 100409744, 200819488]

約数ペア:

[(1, 200819488), (2, 100409744), (4, 50204872), (8, 25102436), (16, 12551218), (31, 6478048), (32, 6275609), (62, 3239024), (97, 2070304), (124, 1619512), (194, 1035152), (248, 809756), (388, 517576), (496, 404878), (776, 258788), (992, 202439), (1552, 129394), (2087, 96224), (3007, 66784), (3104, 64697), (4174, 48112), (6014, 33392), (8348, 24056), (12028, 16696)]