201616336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 402947424

約数和(自身を除く): 201331088

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 2096, 2237, 4474, 5633, 8948, 11266, 17896, 22532, 35792, 45064, 90128, 96191, 192382, 293047, 384764, 586094, 769528, 1172188, 1539056, 2344376, 4688752, 12601021, 25202042, 50404084, 100808168, 201616336]

約数ペア:

[(1, 201616336), (2, 100808168), (4, 50404084), (8, 25202042), (16, 12601021), (43, 4688752), (86, 2344376), (131, 1539056), (172, 1172188), (262, 769528), (344, 586094), (524, 384764), (688, 293047), (1048, 192382), (2096, 96191), (2237, 90128), (4474, 45064), (5633, 35792), (8948, 22532), (11266, 17896)]