197848189

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{2143}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 250933760

約数和(自身を除く): 53085571

約数列:

[1, 7, 11, 77, 109, 121, 763, 847, 1199, 2143, 8393, 13189, 15001, 23573, 92323, 165011, 233587, 259303, 1635109, 1815121, 2569457, 17986199, 28264027, 197848189]

約数ペア:

[(1, 197848189), (7, 28264027), (11, 17986199), (77, 2569457), (109, 1815121), (121, 1635109), (763, 259303), (847, 233587), (1199, 165011), (2143, 92323), (8393, 23573), (13189, 15001)]