210374444

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 448846272

約数和(自身を除く): 238471828

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 49, 82, 94, 98, 164, 188, 196, 287, 329, 557, 574, 658, 1114, 1148, 1316, 1927, 2009, 2228, 2303, 3854, 3899, 4018, 4606, 7708, 7798, 8036, 9212, 13489, 15596, 22837, 26179, 26978, 27293, 45674, 52358, 53956, 54586, 91348, 94423, 104716, 109172, 159859, 183253, 188846, 319718, 366506, 377692, 639436, 733012, 1073339, 1119013, 1282771, 2146678, 2238026, 2565542, 4293356, 4476052, 5131084, 7513373, 15026746, 30053492, 52593611, 105187222, 210374444]

約数ペア:

[(1, 210374444), (2, 105187222), (4, 52593611), (7, 30053492), (14, 15026746), (28, 7513373), (41, 5131084), (47, 4476052), (49, 4293356), (82, 2565542), (94, 2238026), (98, 2146678), (164, 1282771), (188, 1119013), (196, 1073339), (287, 733012), (329, 639436), (557, 377692), (574, 366506), (658, 319718), (1114, 188846), (1148, 183253), (1316, 159859), (1927, 109172), (2009, 104716), (2228, 94423), (2303, 91348), (3854, 54586), (3899, 53956), (4018, 52358), (4606, 45674), (7708, 27293), (7798, 26978), (8036, 26179), (9212, 22837), (13489, 15596)]