201583072

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 405557712

約数和(自身を除く): 203974640

約数列:

[1, 2, 4, 8, 16, 32, 97, 101, 194, 202, 388, 404, 643, 776, 808, 1286, 1552, 1616, 2572, 3104, 3232, 5144, 9797, 10288, 19594, 20576, 39188, 62371, 64943, 78376, 124742, 129886, 156752, 249484, 259772, 313504, 498968, 519544, 997936, 1039088, 1995872, 2078176, 6299471, 12598942, 25197884, 50395768, 100791536, 201583072]

約数ペア:

[(1, 201583072), (2, 100791536), (4, 50395768), (8, 25197884), (16, 12598942), (32, 6299471), (97, 2078176), (101, 1995872), (194, 1039088), (202, 997936), (388, 519544), (404, 498968), (643, 313504), (776, 259772), (808, 249484), (1286, 156752), (1552, 129886), (1616, 124742), (2572, 78376), (3104, 64943), (3232, 62371), (5144, 39188), (9797, 20576), (10288, 19594)]