201225219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 305329920

約数和(自身を除く): 104104701

約数列:

[1, 3, 13, 19, 39, 57, 247, 443, 613, 741, 1329, 1839, 5759, 7969, 8417, 11647, 17277, 23907, 25251, 34941, 109421, 151411, 271559, 328263, 454233, 814677, 3530267, 5159621, 10590801, 15478863, 67075073, 201225219]

約数ペア:

[(1, 201225219), (3, 67075073), (13, 15478863), (19, 10590801), (39, 5159621), (57, 3530267), (247, 814677), (443, 454233), (613, 328263), (741, 271559), (1329, 151411), (1839, 109421), (5759, 34941), (7969, 25251), (8417, 23907), (11647, 17277)]