200228721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28013

約数の個数: 32

約数和(自身を含む): 343597056

約数和(自身を除く): 143368335

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 27961, 83883, 195727, 307571, 587181, 866791, 922713, 2152997, 2600373, 6067537, 6458991, 9534701, 18202611, 28604103, 66742907, 200228721]

約数ペア:

[(1, 200228721), (3, 66742907), (7, 28604103), (11, 18202611), (21, 9534701), (31, 6458991), (33, 6067537), (77, 2600373), (93, 2152997), (217, 922713), (231, 866791), (341, 587181), (651, 307571), (1023, 195727), (2387, 83883), (7161, 27961)]