198686936

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{114451}}^1$

素因数の和:114495

約数の個数: 32

約数和(自身を含む): 439495680

約数和(自身を除く): 240808744

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 114451, 228902, 457804, 801157, 915608, 1602314, 3204628, 3547981, 6409256, 7095962, 14191924, 24835867, 28383848, 49671734, 99343468, 198686936]

約数ペア:

[(1, 198686936), (2, 99343468), (4, 49671734), (7, 28383848), (8, 24835867), (14, 14191924), (28, 7095962), (31, 6409256), (56, 3547981), (62, 3204628), (124, 1602314), (217, 915608), (248, 801157), (434, 457804), (868, 228902), (1736, 114451)]