204390043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 249951744

約数和(自身を除く): 45561701

約数列:

[1, 11, 13, 41, 71, 143, 451, 491, 533, 781, 923, 2911, 5401, 5863, 6383, 10153, 20131, 32021, 34861, 37843, 70213, 221441, 261703, 383471, 416273, 453193, 1429301, 2878733, 4985123, 15722311, 18580913, 204390043]

約数ペア:

[(1, 204390043), (11, 18580913), (13, 15722311), (41, 4985123), (71, 2878733), (143, 1429301), (451, 453193), (491, 416273), (533, 383471), (781, 261703), (923, 221441), (2911, 70213), (5401, 37843), (5863, 34861), (6383, 32021), (10153, 20131)]