298342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 16

約数和(自身を含む): 497664

約数和(自身を除く): 199322

約数列:

[1, 2, 11, 22, 71, 142, 191, 382, 781, 1562, 2101, 4202, 13561, 27122, 149171, 298342]

約数ペア:

[(1, 298342), (2, 149171), (11, 27122), (22, 13561), (71, 4202), (142, 2101), (191, 1562), (382, 781)]