207858689

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 239923200

約数和(自身を除く): 32064511

約数列:

[1, 19, 29, 31, 43, 283, 551, 589, 817, 899, 1247, 1333, 5377, 8207, 8773, 12169, 17081, 23693, 25327, 38657, 155933, 166687, 231211, 254417, 352901, 377239, 734483, 4833923, 6705119, 7167541, 10939931, 207858689]

約数ペア:

[(1, 207858689), (19, 10939931), (29, 7167541), (31, 6705119), (43, 4833923), (283, 734483), (551, 377239), (589, 352901), (817, 254417), (899, 231211), (1247, 166687), (1333, 155933), (5377, 38657), (8207, 25327), (8773, 23693), (12169, 17081)]