211507324

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 450455040

約数和(自身を除く): 238947716

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 127, 196, 203, 254, 293, 406, 508, 586, 812, 889, 1172, 1421, 1778, 2051, 2842, 3556, 3683, 4102, 5684, 6223, 7366, 8204, 8497, 12446, 14357, 14732, 16994, 24892, 25781, 28714, 33988, 37211, 51562, 57428, 59479, 74422, 103124, 118958, 148844, 180467, 237916, 260477, 360934, 416353, 520954, 721868, 832706, 1041908, 1079119, 1665412, 1823339, 2158238, 3646678, 4316476, 7293356, 7553833, 15107666, 30215332, 52876831, 105753662, 211507324]

約数ペア:

[(1, 211507324), (2, 105753662), (4, 52876831), (7, 30215332), (14, 15107666), (28, 7553833), (29, 7293356), (49, 4316476), (58, 3646678), (98, 2158238), (116, 1823339), (127, 1665412), (196, 1079119), (203, 1041908), (254, 832706), (293, 721868), (406, 520954), (508, 416353), (586, 360934), (812, 260477), (889, 237916), (1172, 180467), (1421, 148844), (1778, 118958), (2051, 103124), (2842, 74422), (3556, 59479), (3683, 57428), (4102, 51562), (5684, 37211), (6223, 33988), (7366, 28714), (8204, 25781), (8497, 24892), (12446, 16994), (14357, 14732)]