187169444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19603}}^1$

素因数の和:19656

約数の個数: 48

約数和(自身を含む): 421564416

約数和(自身を除く): 234394972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 19603, 39206, 78412, 137221, 215633, 274442, 431266, 548884, 607693, 862532, 1215386, 1509431, 2430772, 3018862, 4253851, 6037724, 6684623, 8507702, 13369246, 17015404, 26738492, 46792361, 93584722, 187169444]

約数ペア:

[(1, 187169444), (2, 93584722), (4, 46792361), (7, 26738492), (11, 17015404), (14, 13369246), (22, 8507702), (28, 6684623), (31, 6037724), (44, 4253851), (62, 3018862), (77, 2430772), (124, 1509431), (154, 1215386), (217, 862532), (308, 607693), (341, 548884), (434, 431266), (682, 274442), (868, 215633), (1364, 137221), (2387, 78412), (4774, 39206), (9548, 19603)]