207965714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 347656320

約数和(自身を除く): 139690606

約数列:

[1, 2, 11, 22, 61, 122, 353, 439, 671, 706, 878, 1342, 3883, 4829, 7766, 9658, 21533, 26779, 43066, 53558, 154967, 236863, 294569, 309934, 473726, 589138, 1704637, 3409274, 9452987, 18905974, 103982857, 207965714]

約数ペア:

[(1, 207965714), (2, 103982857), (11, 18905974), (22, 9452987), (61, 3409274), (122, 1704637), (353, 589138), (439, 473726), (671, 309934), (706, 294569), (878, 236863), (1342, 154967), (3883, 53558), (4829, 43066), (7766, 26779), (9658, 21533)]