208023647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 243667200

約数和(自身を除く): 35643553

約数列:

[1, 13, 19, 73, 83, 139, 247, 949, 1079, 1387, 1577, 1807, 2641, 6059, 10147, 11537, 18031, 20501, 34333, 78767, 115121, 131911, 149981, 192793, 219203, 842201, 1496573, 2506309, 2849639, 10948613, 16001819, 208023647]

約数ペア:

[(1, 208023647), (13, 16001819), (19, 10948613), (73, 2849639), (83, 2506309), (139, 1496573), (247, 842201), (949, 219203), (1079, 192793), (1387, 149981), (1577, 131911), (1807, 115121), (2641, 78767), (6059, 34333), (10147, 20501), (11537, 18031)]