198681119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 259445760

約数和(自身を除く): 60764641

約数列:

[1, 7, 13, 19, 91, 133, 151, 247, 761, 1057, 1729, 1963, 2869, 5327, 9893, 13741, 14459, 20083, 37297, 69251, 101213, 114911, 187967, 261079, 804377, 1315769, 1493843, 2183309, 10456901, 15283163, 28383017, 198681119]

約数ペア:

[(1, 198681119), (7, 28383017), (13, 15283163), (19, 10456901), (91, 2183309), (133, 1493843), (151, 1315769), (247, 804377), (761, 261079), (1057, 187967), (1729, 114911), (1963, 101213), (2869, 69251), (5327, 37297), (9893, 20083), (13741, 14459)]