205893181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 227525760

約数和(自身を除く): 21632579

約数列:

[1, 13, 53, 151, 689, 1963, 1979, 8003, 25727, 104039, 104887, 298829, 1363531, 3884777, 15837937, 205893181]

約数ペア:

[(1, 205893181), (13, 15837937), (53, 3884777), (151, 1363531), (689, 298829), (1963, 104887), (1979, 104039), (8003, 25727)]