212782444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5479}}^1$

素因数の和:5582

約数の個数: 48

約数和(自身を含む): 454182400

約数和(自身を除く): 241399956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5479, 5548, 9709, 10958, 19418, 21916, 38353, 38836, 76706, 104101, 153412, 208202, 399967, 416404, 728707, 799934, 1457414, 1599868, 2799769, 2914828, 5599538, 7599373, 11199076, 15198746, 30397492, 53195611, 106391222, 212782444]

約数ペア:

[(1, 212782444), (2, 106391222), (4, 53195611), (7, 30397492), (14, 15198746), (19, 11199076), (28, 7599373), (38, 5599538), (73, 2914828), (76, 2799769), (133, 1599868), (146, 1457414), (266, 799934), (292, 728707), (511, 416404), (532, 399967), (1022, 208202), (1387, 153412), (2044, 104101), (2774, 76706), (5479, 38836), (5548, 38353), (9709, 21916), (10958, 19418)]