208064367

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{8623}}^1$

素因数の和:9019

約数の個数: 24

約数和(自身を含む): 344408064

約数和(自身を除く): 136343697

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 3447, 8043, 8623, 24129, 25869, 60361, 77607, 181083, 543249, 3302609, 9907827, 23118263, 29723481, 69354789, 208064367]

約数ペア:

[(1, 208064367), (3, 69354789), (7, 29723481), (9, 23118263), (21, 9907827), (63, 3302609), (383, 543249), (1149, 181083), (2681, 77607), (3447, 60361), (8043, 25869), (8623, 24129)]