200810817

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 318022848

約数和(自身を除く): 117212031

約数列:

[1, 3, 9, 17, 43, 51, 129, 131, 153, 233, 387, 393, 699, 731, 1179, 2097, 2193, 2227, 3961, 5633, 6579, 6681, 10019, 11883, 16899, 20043, 30057, 30523, 35649, 50697, 90171, 91569, 95761, 170323, 274707, 287283, 510969, 518891, 861849, 1312489, 1532907, 1556673, 3937467, 4670019, 11812401, 22312313, 66936939, 200810817]

約数ペア:

[(1, 200810817), (3, 66936939), (9, 22312313), (17, 11812401), (43, 4670019), (51, 3937467), (129, 1556673), (131, 1532907), (153, 1312489), (233, 861849), (387, 518891), (393, 510969), (699, 287283), (731, 274707), (1179, 170323), (2097, 95761), (2193, 91569), (2227, 90171), (3961, 50697), (5633, 35649), (6579, 30523), (6681, 30057), (10019, 20043), (11883, 16899)]