208535019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17033}}^1$

素因数の和:17107

約数の個数: 32

約数和(自身を含む): 353217024

約数和(自身を除く): 144682005

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 17033, 51099, 119231, 187363, 357693, 562089, 902749, 1311541, 2708247, 3934623, 6319243, 9930239, 18957729, 29790717, 69511673, 208535019]

約数ペア:

[(1, 208535019), (3, 69511673), (7, 29790717), (11, 18957729), (21, 9930239), (33, 6319243), (53, 3934623), (77, 2708247), (159, 1311541), (231, 902749), (371, 562089), (583, 357693), (1113, 187363), (1749, 119231), (4081, 51099), (12243, 17033)]