201807284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 442028160

約数和(自身を除く): 240220876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 532, 658, 893, 931, 1153, 1316, 1786, 1862, 2303, 2306, 3572, 3724, 4606, 4612, 6251, 8071, 9212, 12502, 16142, 21907, 25004, 32284, 43757, 43814, 54191, 56497, 87514, 87628, 108382, 112994, 153349, 175028, 216764, 225988, 306698, 379337, 613396, 758674, 1029629, 1073443, 1517348, 2059258, 2146886, 2655359, 4118516, 4293772, 5310718, 7207403, 10621436, 14414806, 28829612, 50451821, 100903642, 201807284]

約数ペア:

[(1, 201807284), (2, 100903642), (4, 50451821), (7, 28829612), (14, 14414806), (19, 10621436), (28, 7207403), (38, 5310718), (47, 4293772), (49, 4118516), (76, 2655359), (94, 2146886), (98, 2059258), (133, 1517348), (188, 1073443), (196, 1029629), (266, 758674), (329, 613396), (532, 379337), (658, 306698), (893, 225988), (931, 216764), (1153, 175028), (1316, 153349), (1786, 112994), (1862, 108382), (2303, 87628), (2306, 87514), (3572, 56497), (3724, 54191), (4606, 43814), (4612, 43757), (6251, 32284), (8071, 25004), (9212, 21907), (12502, 16142)]