205651003

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 221149440

約数和(自身を除く): 15498437

約数列:

[1, 19, 71, 157, 971, 1349, 2983, 11147, 18449, 68941, 152447, 211793, 1309879, 2896493, 10823737, 205651003]

約数ペア:

[(1, 205651003), (19, 10823737), (71, 2896493), (157, 1309879), (971, 211793), (1349, 152447), (2983, 68941), (11147, 18449)]