205963823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 37891537

約数列:

[1, 13, 17, 47, 79, 221, 251, 611, 799, 1027, 1343, 3263, 3713, 4267, 10387, 11797, 17459, 19829, 48269, 55471, 63121, 153361, 200549, 257777, 337093, 820573, 931963, 2607137, 4382209, 12115519, 15843371, 205963823]

約数ペア:

[(1, 205963823), (13, 15843371), (17, 12115519), (47, 4382209), (79, 2607137), (221, 931963), (251, 820573), (611, 337093), (799, 257777), (1027, 200549), (1343, 153361), (3263, 63121), (3713, 55471), (4267, 48269), (10387, 19829), (11797, 17459)]