198250921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 241643520

約数和(自身を除く): 43392599

約数列:

[1, 11, 19, 31, 37, 209, 341, 407, 589, 703, 827, 1147, 6479, 7733, 9097, 12617, 15713, 21793, 25637, 30599, 172843, 239723, 282007, 336589, 487103, 581381, 948569, 5358133, 6395191, 10434259, 18022811, 198250921]

約数ペア:

[(1, 198250921), (11, 18022811), (19, 10434259), (31, 6395191), (37, 5358133), (209, 948569), (341, 581381), (407, 487103), (589, 336589), (703, 282007), (827, 239723), (1147, 172843), (6479, 30599), (7733, 25637), (9097, 21793), (12617, 15713)]