214528040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{53101}}^1$

素因数の和:53213

約数の個数: 32

約数和(自身を含む): 487476360

約数和(自身を除く): 272948320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 53101, 106202, 212404, 265505, 424808, 531010, 1062020, 2124040, 5363201, 10726402, 21452804, 26816005, 42905608, 53632010, 107264020, 214528040]

約数ペア:

[(1, 214528040), (2, 107264020), (4, 53632010), (5, 42905608), (8, 26816005), (10, 21452804), (20, 10726402), (40, 5363201), (101, 2124040), (202, 1062020), (404, 531010), (505, 424808), (808, 265505), (1010, 212404), (2020, 106202), (4040, 53101)]