197980542

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{17159}}^1$

素因数の和:17808

約数の個数: 24

約数和(自身を含む): 429652080

約数和(自身を除く): 231671538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3846, 5769, 11538, 17159, 34318, 51477, 102954, 154431, 308862, 10998919, 21997838, 32996757, 65993514, 98990271, 197980542]

約数ペア:

[(1, 197980542), (2, 98990271), (3, 65993514), (6, 32996757), (9, 21997838), (18, 10998919), (641, 308862), (1282, 154431), (1923, 102954), (3846, 51477), (5769, 34318), (11538, 17159)]