201821105

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 244767744

約数和(自身を除く): 42946639

約数列:

[1, 5, 191, 233, 907, 955, 1165, 4535, 44503, 173237, 211331, 222515, 866185, 1056655, 40364221, 201821105]

約数ペア:

[(1, 201821105), (5, 40364221), (191, 1056655), (233, 866185), (907, 222515), (955, 211331), (1165, 173237), (4535, 44503)]