199138892

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{4273}}^1$

素因数の和:4529

約数の個数: 24

約数和(自身を含む): 356143872

約数和(自身を除く): 157004980

約数列:

[1, 2, 4, 61, 122, 191, 244, 382, 764, 4273, 8546, 11651, 17092, 23302, 46604, 260653, 521306, 816143, 1042612, 1632286, 3264572, 49784723, 99569446, 199138892]

約数ペア:

[(1, 199138892), (2, 99569446), (4, 49784723), (61, 3264572), (122, 1632286), (191, 1042612), (244, 816143), (382, 521306), (764, 260653), (4273, 46604), (8546, 23302), (11651, 17092)]