201671.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 21192192

約数和(自身を除く): 8692089

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1021, 1113, 1749, 3063, 4081, 7147, 11231, 12243, 21441, 33693, 54113, 78617, 162339, 235851, 378791, 595243, 1136373, 1785729, 4166701, 12500103]

約数ペア:

[(1, 12500103), (3, 4166701), (7, 1785729), (11, 1136373), (21, 595243), (33, 378791), (53, 235851), (77, 162339), (159, 78617), (231, 54113), (371, 33693), (583, 21441), (1021, 12243), (1113, 11231), (1749, 7147), (3063, 4081)]