199201912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{273629}}^1$

素因数の和:273655

約数の個数: 32

約数和(自身を含む): 459698400

約数和(自身を除く): 260496488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 273629, 547258, 1094516, 1915403, 2189032, 3557177, 3830806, 7114354, 7661612, 14228708, 15323224, 24900239, 28457416, 49800478, 99600956, 199201912]

約数ペア:

[(1, 199201912), (2, 99600956), (4, 49800478), (7, 28457416), (8, 24900239), (13, 15323224), (14, 14228708), (26, 7661612), (28, 7114354), (52, 3830806), (56, 3557177), (91, 2189032), (104, 1915403), (182, 1094516), (364, 547258), (728, 273629)]