210318350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3011}}^1$

素因数の和:3161

約数の個数: 48

約数和(自身を含む): 430258176

約数和(自身を除く): 219939826

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1270, 1397, 2794, 3011, 3175, 6022, 6350, 6985, 13970, 15055, 30110, 33121, 34925, 66242, 69850, 75275, 150550, 165605, 331210, 382397, 764794, 828025, 1656050, 1911985, 3823970, 4206367, 8412734, 9559925, 19119850, 21031835, 42063670, 105159175, 210318350]

約数ペア:

[(1, 210318350), (2, 105159175), (5, 42063670), (10, 21031835), (11, 19119850), (22, 9559925), (25, 8412734), (50, 4206367), (55, 3823970), (110, 1911985), (127, 1656050), (254, 828025), (275, 764794), (550, 382397), (635, 331210), (1270, 165605), (1397, 150550), (2794, 75275), (3011, 69850), (3175, 66242), (6022, 34925), (6350, 33121), (6985, 30110), (13970, 15055)]