218864968

素因数分解:

$2^3\times 7^2\times {\mathrm{601}}^1\times {\mathrm{929}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 478680300

約数和(自身を除く): 259815332

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 601, 929, 1202, 1858, 2404, 3716, 4207, 4808, 6503, 7432, 8414, 13006, 16828, 26012, 29449, 33656, 45521, 52024, 58898, 91042, 117796, 182084, 235592, 364168, 558329, 1116658, 2233316, 3908303, 4466632, 7816606, 15633212, 27358121, 31266424, 54716242, 109432484, 218864968]

約数ペア:

[(1, 218864968), (2, 109432484), (4, 54716242), (7, 31266424), (8, 27358121), (14, 15633212), (28, 7816606), (49, 4466632), (56, 3908303), (98, 2233316), (196, 1116658), (392, 558329), (601, 364168), (929, 235592), (1202, 182084), (1858, 117796), (2404, 91042), (3716, 58898), (4207, 52024), (4808, 45521), (6503, 33656), (7432, 29449), (8414, 26012), (13006, 16828)]