217414670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{18133}}^1$

素因数の和:18260

約数の個数: 32

約数和(自身を含む): 430863840

約数和(自身を除く): 213449170

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 18133, 36266, 90665, 181330, 199463, 398926, 997315, 1976497, 1994630, 3952994, 9882485, 19764970, 21741467, 43482934, 108707335, 217414670]

約数ペア:

[(1, 217414670), (2, 108707335), (5, 43482934), (10, 21741467), (11, 19764970), (22, 9882485), (55, 3952994), (109, 1994630), (110, 1976497), (218, 997315), (545, 398926), (1090, 199463), (1199, 181330), (2398, 90665), (5995, 36266), (11990, 18133)]