209538684

素因数分解:

$2^2\times 3^3\times {\mathrm{1940173}}^1$

素因数の和:1940186

約数の個数: 24

約数和(自身を含む): 543248720

約数和(自身を除く): 333710036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1940173, 3880346, 5820519, 7760692, 11641038, 17461557, 23282076, 34923114, 52384671, 69846228, 104769342, 209538684]

約数ペア:

[(1, 209538684), (2, 104769342), (3, 69846228), (4, 52384671), (6, 34923114), (9, 23282076), (12, 17461557), (18, 11641038), (27, 7760692), (36, 5820519), (54, 3880346), (108, 1940173)]