191503508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2011}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 405619200

約数和(自身を除く): 214115692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 179, 266, 358, 532, 716, 1253, 2011, 2506, 3401, 4022, 5012, 6802, 8044, 13604, 14077, 23807, 28154, 38209, 47614, 56308, 76418, 95228, 152836, 267463, 359969, 534926, 719938, 1069852, 1439876, 2519783, 5039566, 6839411, 10079132, 13678822, 27357644, 47875877, 95751754, 191503508]

約数ペア:

[(1, 191503508), (2, 95751754), (4, 47875877), (7, 27357644), (14, 13678822), (19, 10079132), (28, 6839411), (38, 5039566), (76, 2519783), (133, 1439876), (179, 1069852), (266, 719938), (358, 534926), (532, 359969), (716, 267463), (1253, 152836), (2011, 95228), (2506, 76418), (3401, 56308), (4022, 47614), (5012, 38209), (6802, 28154), (8044, 23807), (13604, 14077)]