211231636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{62347}}^1$

素因数の和:62380

約数の個数: 36

約数和(自身を含む): 464367904

約数和(自身を除く): 253136268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 62347, 124694, 249388, 436429, 685817, 872858, 1371634, 1745716, 2743268, 4800719, 7543987, 9601438, 15087974, 19202876, 30175948, 52807909, 105615818, 211231636]

約数ペア:

[(1, 211231636), (2, 105615818), (4, 52807909), (7, 30175948), (11, 19202876), (14, 15087974), (22, 9601438), (28, 7543987), (44, 4800719), (77, 2743268), (121, 1745716), (154, 1371634), (242, 872858), (308, 685817), (484, 436429), (847, 249388), (1694, 124694), (3388, 62347)]