198906064

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3617}}^1$

素因数の和:4123

約数の個数: 40

約数和(自身を含む): 441453888

約数和(自身を除く): 242547824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1964, 3437, 3617, 3928, 6874, 7234, 7856, 13748, 14468, 25319, 27496, 28936, 50638, 54992, 57872, 101276, 202552, 405104, 1775947, 3551894, 7103788, 12431629, 14207576, 24863258, 28415152, 49726516, 99453032, 198906064]

約数ペア:

[(1, 198906064), (2, 99453032), (4, 49726516), (7, 28415152), (8, 24863258), (14, 14207576), (16, 12431629), (28, 7103788), (56, 3551894), (112, 1775947), (491, 405104), (982, 202552), (1964, 101276), (3437, 57872), (3617, 54992), (3928, 50638), (6874, 28936), (7234, 27496), (7856, 25319), (13748, 14468)]