201941223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 304668672

約数和(自身を除く): 102727449

約数列:

[1, 3, 11, 31, 33, 93, 307, 341, 643, 921, 1023, 1929, 3377, 7073, 9517, 10131, 19933, 21219, 28551, 59799, 104687, 197401, 219263, 314061, 592203, 657789, 2171411, 6119431, 6514233, 18358293, 67313741, 201941223]

約数ペア:

[(1, 201941223), (3, 67313741), (11, 18358293), (31, 6514233), (33, 6119431), (93, 2171411), (307, 657789), (341, 592203), (643, 314061), (921, 219263), (1023, 197401), (1929, 104687), (3377, 59799), (7073, 28551), (9517, 21219), (10131, 19933)]