199903242565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1\times {\mathrm{626489}}^1$

素因数の和:631416

約数の個数: 16

約数和(自身を含む): 258389535600

約数和(自身を除く): 58486293035

約数列:

[1, 5, 13, 65, 4909, 24545, 63817, 319085, 626489, 3132445, 8144357, 40721785, 3075434501, 15377172505, 39980648513, 199903242565]

約数ペア:

[(1, 199903242565), (5, 39980648513), (13, 15377172505), (65, 3075434501), (4909, 40721785), (24545, 8144357), (63817, 3132445), (319085, 626489)]