215513187844

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{47129}}^1$

素因数の和:47740

約数の個数: 48

約数和(自身を含む): 395892000000

約数和(自身を除く): 180378812156

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 499, 998, 1996, 2291, 4582, 9164, 14471, 28942, 39421, 47129, 57884, 78842, 94258, 157684, 188516, 1143209, 1366741, 2286418, 2733482, 3723191, 4572836, 5466964, 7446382, 14892764, 23517371, 47034742, 94069484, 107972539, 215945078, 431890156, 682003759, 1364007518, 1857872309, 2728015036, 3715744618, 7431489236, 53878296961, 107756593922, 215513187844]

約数ペア:

[(1, 215513187844), (2, 107756593922), (4, 53878296961), (29, 7431489236), (58, 3715744618), (79, 2728015036), (116, 1857872309), (158, 1364007518), (316, 682003759), (499, 431890156), (998, 215945078), (1996, 107972539), (2291, 94069484), (4582, 47034742), (9164, 23517371), (14471, 14892764), (28942, 7446382), (39421, 5466964), (47129, 4572836), (57884, 3723191), (78842, 2733482), (94258, 2286418), (157684, 1366741), (188516, 1143209)]