219159724

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 447552000

約数和(自身を除く): 228392276

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 179, 292, 358, 511, 599, 716, 1022, 1198, 1253, 2044, 2396, 2506, 4193, 5012, 8386, 13067, 16772, 26134, 43727, 52268, 87454, 91469, 107221, 174908, 182938, 214442, 306089, 365876, 428884, 612178, 750547, 1224356, 1501094, 3002188, 7827133, 15654266, 31308532, 54789931, 109579862, 219159724]

約数ペア:

[(1, 219159724), (2, 109579862), (4, 54789931), (7, 31308532), (14, 15654266), (28, 7827133), (73, 3002188), (146, 1501094), (179, 1224356), (292, 750547), (358, 612178), (511, 428884), (599, 365876), (716, 306089), (1022, 214442), (1198, 182938), (1253, 174908), (2044, 107221), (2396, 91469), (2506, 87454), (4193, 52268), (5012, 43727), (8386, 26134), (13067, 16772)]