200215179

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{881}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 313286400

約数和(自身を除く): 113071221

約数列:

[1, 3, 9, 19, 27, 57, 171, 443, 513, 881, 1329, 2643, 3987, 7929, 8417, 11961, 16739, 23787, 25251, 50217, 75753, 150651, 227259, 390283, 451953, 1170849, 3512547, 7415377, 10537641, 22246131, 66738393, 200215179]

約数ペア:

[(1, 200215179), (3, 66738393), (9, 22246131), (19, 10537641), (27, 7415377), (57, 3512547), (171, 1170849), (443, 451953), (513, 390283), (881, 227259), (1329, 150651), (2643, 75753), (3987, 50217), (7929, 25251), (8417, 23787), (11961, 16739)]