191825260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 453418560

約数和(自身を除く): 261593300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 97, 101, 110, 178, 194, 202, 220, 356, 388, 404, 445, 485, 505, 890, 970, 979, 1010, 1067, 1111, 1780, 1940, 1958, 2020, 2134, 2222, 3916, 4268, 4444, 4895, 5335, 5555, 8633, 8989, 9790, 9797, 10670, 11110, 17266, 17978, 19580, 19594, 21340, 22220, 34532, 35956, 39188, 43165, 44945, 48985, 86330, 89890, 94963, 97970, 98879, 107767, 172660, 179780, 189926, 195940, 197758, 215534, 379852, 395516, 431068, 474815, 494395, 538835, 871933, 949630, 988790, 1077670, 1743866, 1899260, 1977580, 2155340, 3487732, 4359665, 8719330, 9591263, 17438660, 19182526, 38365052, 47956315, 95912630, 191825260]

約数ペア:

[(1, 191825260), (2, 95912630), (4, 47956315), (5, 38365052), (10, 19182526), (11, 17438660), (20, 9591263), (22, 8719330), (44, 4359665), (55, 3487732), (89, 2155340), (97, 1977580), (101, 1899260), (110, 1743866), (178, 1077670), (194, 988790), (202, 949630), (220, 871933), (356, 538835), (388, 494395), (404, 474815), (445, 431068), (485, 395516), (505, 379852), (890, 215534), (970, 197758), (979, 195940), (1010, 189926), (1067, 179780), (1111, 172660), (1780, 107767), (1940, 98879), (1958, 97970), (2020, 94963), (2134, 89890), (2222, 86330), (3916, 48985), (4268, 44945), (4444, 43165), (4895, 39188), (5335, 35956), (5555, 34532), (8633, 22220), (8989, 21340), (9790, 19594), (9797, 19580), (10670, 17978), (11110, 17266)]