202297921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 249194880

約数和(自身を除く): 46896959

約数列:

[1, 7, 19, 49, 133, 197, 931, 1103, 1379, 3743, 7721, 9653, 20957, 26201, 54047, 146699, 183407, 217291, 1026893, 1521037, 4128529, 10647259, 28899703, 202297921]

約数ペア:

[(1, 202297921), (7, 28899703), (19, 10647259), (49, 4128529), (133, 1521037), (197, 1026893), (931, 217291), (1103, 183407), (1379, 146699), (3743, 54047), (7721, 26201), (9653, 20957)]