209218185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5953}}^1$

素因数の和:6046

約数の個数: 48

約数和(自身を含む): 401251968

約数和(自身を除く): 192033783

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 1065, 2343, 3195, 3905, 5953, 7029, 11715, 17859, 29765, 35145, 53577, 65483, 89295, 196449, 267885, 327415, 422663, 589347, 982245, 1267989, 2113315, 2946735, 3803967, 4649293, 6339945, 13947879, 19019835, 23246465, 41843637, 69739395, 209218185]

約数ペア:

[(1, 209218185), (3, 69739395), (5, 41843637), (9, 23246465), (11, 19019835), (15, 13947879), (33, 6339945), (45, 4649293), (55, 3803967), (71, 2946735), (99, 2113315), (165, 1267989), (213, 982245), (355, 589347), (495, 422663), (639, 327415), (781, 267885), (1065, 196449), (2343, 89295), (3195, 65483), (3905, 53577), (5953, 35145), (7029, 29765), (11715, 17859)]