199945004

素因数分解:

$2^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{7309}}^1$

素因数の和:8297

約数の個数: 24

約数和(自身を含む): 400354080

約数和(自身を除く): 200409076

約数列:

[1, 2, 4, 7, 14, 28, 977, 1954, 3908, 6839, 7309, 13678, 14618, 27356, 29236, 51163, 102326, 204652, 7140893, 14281786, 28563572, 49986251, 99972502, 199945004]

約数ペア:

[(1, 199945004), (2, 99972502), (4, 49986251), (7, 28563572), (14, 14281786), (28, 7140893), (977, 204652), (1954, 102326), (3908, 51163), (6839, 29236), (7309, 27356), (13678, 14618)]