198722980

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{16927}}^1$

素因数の和:17523

約数の個数: 24

約数和(自身を含む): 418053888

約数和(自身を除く): 219330908

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 11740, 16927, 33854, 67708, 84635, 169270, 338540, 9936149, 19872298, 39744596, 49680745, 99361490, 198722980]

約数ペア:

[(1, 198722980), (2, 99361490), (4, 49680745), (5, 39744596), (10, 19872298), (20, 9936149), (587, 338540), (1174, 169270), (2348, 84635), (2935, 67708), (5870, 33854), (11740, 16927)]