261118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 469224

約数和(自身を除く): 208106

約数列:

[1, 2, 11, 13, 22, 26, 83, 121, 143, 166, 242, 286, 913, 1079, 1573, 1826, 2158, 3146, 10043, 11869, 20086, 23738, 130559, 261118]

約数ペア:

[(1, 261118), (2, 130559), (11, 23738), (13, 20086), (22, 11869), (26, 10043), (83, 3146), (121, 2158), (143, 1826), (166, 1573), (242, 1079), (286, 913)]