198291230291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 252552453120

約数和(自身を除く): 54261222829

約数列:

[1, 7, 11, 77, 109, 137, 331, 521, 763, 959, 1199, 1507, 2317, 3641, 3647, 5731, 8393, 10549, 14933, 25487, 36079, 40117, 45347, 56789, 71377, 104531, 164263, 172451, 252553, 317429, 396869, 397523, 498817, 499639, 624679, 785147, 1149841, 1207157, 1896961, 2778083, 3491719, 4372753, 4942823, 5496029, 7780093, 13278727, 18797159, 23625787, 34599761, 54371053, 54460651, 85581023, 131580113, 165380509, 206768749, 259883657, 380597371, 599067161, 1447381243, 1819185599, 2575210783, 18026475481, 28327318613, 198291230291]

約数ペア:

[(1, 198291230291), (7, 28327318613), (11, 18026475481), (77, 2575210783), (109, 1819185599), (137, 1447381243), (331, 599067161), (521, 380597371), (763, 259883657), (959, 206768749), (1199, 165380509), (1507, 131580113), (2317, 85581023), (3641, 54460651), (3647, 54371053), (5731, 34599761), (8393, 23625787), (10549, 18797159), (14933, 13278727), (25487, 7780093), (36079, 5496029), (40117, 4942823), (45347, 4372753), (56789, 3491719), (71377, 2778083), (104531, 1896961), (164263, 1207157), (172451, 1149841), (252553, 785147), (317429, 624679), (396869, 499639), (397523, 498817)]