199995713398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1\times {\mathrm{11273}}^1$

素因数の和:16336

約数の個数: 32

約数和(自身を含む): 325489399200

約数和(自身を除く): 125493685802

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 4909, 9818, 11273, 22546, 63817, 127634, 146549, 293098, 682351, 1364702, 1566947, 3133894, 8870563, 17741126, 20370311, 40740622, 55339157, 110678314, 719409041, 1438818082, 7692142823, 15384285646, 99997856699, 199995713398]

約数ペア:

[(1, 199995713398), (2, 99997856699), (13, 15384285646), (26, 7692142823), (139, 1438818082), (278, 719409041), (1807, 110678314), (3614, 55339157), (4909, 40740622), (9818, 20370311), (11273, 17741126), (22546, 8870563), (63817, 3133894), (127634, 1566947), (146549, 1364702), (293098, 682351)]