220174964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 420235200

約数和(自身を除く): 200060236

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 89, 172, 178, 356, 757, 817, 1514, 1634, 1691, 3028, 3268, 3382, 3827, 6764, 7654, 14383, 15308, 28766, 32551, 57532, 65102, 67373, 72713, 130204, 134746, 145426, 269492, 290852, 618469, 1236938, 1280087, 2473876, 2560174, 2897039, 5120348, 5794078, 11588156, 55043741, 110087482, 220174964]

約数ペア:

[(1, 220174964), (2, 110087482), (4, 55043741), (19, 11588156), (38, 5794078), (43, 5120348), (76, 2897039), (86, 2560174), (89, 2473876), (172, 1280087), (178, 1236938), (356, 618469), (757, 290852), (817, 269492), (1514, 145426), (1634, 134746), (1691, 130204), (3028, 72713), (3268, 67373), (3382, 65102), (3827, 57532), (6764, 32551), (7654, 28766), (14383, 15308)]