205896237

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 288313344

約数和(自身を除く): 82417107

約数列:

[1, 3, 47, 71, 131, 141, 157, 213, 393, 471, 3337, 6157, 7379, 9301, 10011, 11147, 18471, 20567, 22137, 27903, 33441, 61701, 437147, 523909, 966649, 1311441, 1460257, 1571727, 2899947, 4380771, 68632079, 205896237]

約数ペア:

[(1, 205896237), (3, 68632079), (47, 4380771), (71, 2899947), (131, 1571727), (141, 1460257), (157, 1311441), (213, 966649), (393, 523909), (471, 437147), (3337, 61701), (6157, 33441), (7379, 27903), (9301, 22137), (10011, 20567), (11147, 18471)]