208520198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197837}}^1$

素因数の和:197887

約数の個数: 16

約数和(自身を含む): 341864064

約数和(自身を除く): 133343866

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 197837, 395674, 3363229, 6132947, 6726458, 12265894, 104260099, 208520198]

約数ペア:

[(1, 208520198), (2, 104260099), (17, 12265894), (31, 6726458), (34, 6132947), (62, 3363229), (527, 395674), (1054, 197837)]