201998087388

素因数分解:

$2^2\times 3^4\times {\mathrm{623450887}}^1$

素因数の和:623450903

約数の個数: 30

約数和(自身を含む): 528062902136

約数和(自身を除く): 326064814748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 623450887, 1246901774, 1870352661, 2493803548, 3740705322, 5611057983, 7481410644, 11222115966, 16833173949, 22444231932, 33666347898, 50499521847, 67332695796, 100999043694, 201998087388]

約数ペア:

[(1, 201998087388), (2, 100999043694), (3, 67332695796), (4, 50499521847), (6, 33666347898), (9, 22444231932), (12, 16833173949), (18, 11222115966), (27, 7481410644), (36, 5611057983), (54, 3740705322), (81, 2493803548), (108, 1870352661), (162, 1246901774), (324, 623450887)]