198219951

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1759}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 302016000

約数和(自身を除く): 103796049

約数列:

[1, 3, 9, 19, 57, 171, 659, 1759, 1977, 5277, 5931, 12521, 15831, 33421, 37563, 100263, 112689, 300789, 1159181, 3477543, 10432629, 22024439, 66073317, 198219951]

約数ペア:

[(1, 198219951), (3, 66073317), (9, 22024439), (19, 10432629), (57, 3477543), (171, 1159181), (659, 300789), (1759, 112689), (1977, 100263), (5277, 37563), (5931, 33421), (12521, 15831)]