166559228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{42533}}^1$

素因数の和:42637

約数の個数: 24

約数和(自身を含む): 321557040

約数和(自身を除く): 154997812

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 42533, 85066, 170132, 467863, 935726, 1871452, 3785437, 7570874, 15141748, 41639807, 83279614, 166559228]

約数ペア:

[(1, 166559228), (2, 83279614), (4, 41639807), (11, 15141748), (22, 7570874), (44, 3785437), (89, 1871452), (178, 935726), (356, 467863), (979, 170132), (1958, 85066), (3916, 42533)]