205654856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{21841}}^1$

素因数の和:21965

約数の個数: 32

約数和(自身を含む): 424608480

約数和(自身を除く): 218953624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 21841, 43682, 87364, 174728, 240251, 480502, 961004, 1922008, 2336987, 4673974, 9347948, 18695896, 25706857, 51413714, 102827428, 205654856]

約数ペア:

[(1, 205654856), (2, 102827428), (4, 51413714), (8, 25706857), (11, 18695896), (22, 9347948), (44, 4673974), (88, 2336987), (107, 1922008), (214, 961004), (428, 480502), (856, 240251), (1177, 174728), (2354, 87364), (4708, 43682), (9416, 21841)]