205310848

素因数分解:

$2^7\times {\mathrm{1021}}^1\times {\mathrm{1571}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 409678920

約数和(自身を除く): 204368072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1021, 1571, 2042, 3142, 4084, 6284, 8168, 12568, 16336, 25136, 32672, 50272, 65344, 100544, 130688, 201088, 1603991, 3207982, 6415964, 12831928, 25663856, 51327712, 102655424, 205310848]

約数ペア:

[(1, 205310848), (2, 102655424), (4, 51327712), (8, 25663856), (16, 12831928), (32, 6415964), (64, 3207982), (128, 1603991), (1021, 201088), (1571, 130688), (2042, 100544), (3142, 65344), (4084, 50272), (6284, 32672), (8168, 25136), (12568, 16336)]