208358864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 489254400

約数和(自身を除く): 280895536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 179, 266, 304, 358, 532, 547, 716, 1064, 1094, 1253, 1432, 2128, 2188, 2506, 2864, 3401, 3829, 4376, 5012, 6802, 7658, 8752, 10024, 10393, 13604, 15316, 20048, 20786, 23807, 27208, 30632, 41572, 47614, 54416, 61264, 72751, 83144, 95228, 97913, 145502, 166288, 190456, 195826, 291004, 380912, 391652, 582008, 685391, 783304, 1164016, 1370782, 1566608, 1860347, 2741564, 3720694, 5483128, 7441388, 10966256, 13022429, 14882776, 26044858, 29765552, 52089716, 104179432, 208358864]

約数ペア:

[(1, 208358864), (2, 104179432), (4, 52089716), (7, 29765552), (8, 26044858), (14, 14882776), (16, 13022429), (19, 10966256), (28, 7441388), (38, 5483128), (56, 3720694), (76, 2741564), (112, 1860347), (133, 1566608), (152, 1370782), (179, 1164016), (266, 783304), (304, 685391), (358, 582008), (532, 391652), (547, 380912), (716, 291004), (1064, 195826), (1094, 190456), (1253, 166288), (1432, 145502), (2128, 97913), (2188, 95228), (2506, 83144), (2864, 72751), (3401, 61264), (3829, 54416), (4376, 47614), (5012, 41572), (6802, 30632), (7658, 27208), (8752, 23807), (10024, 20786), (10393, 20048), (13604, 15316)]