209517776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1007297}}^1$

素因数の和:1007318

約数の個数: 20

約数和(自身を含む): 437167332

約数和(自身を除く): 227649556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1007297, 2014594, 4029188, 8058376, 13094861, 16116752, 26189722, 52379444, 104758888, 209517776]

約数ペア:

[(1, 209517776), (2, 104758888), (4, 52379444), (8, 26189722), (13, 16116752), (16, 13094861), (26, 8058376), (52, 4029188), (104, 2014594), (208, 1007297)]