201822115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{51683}}^1$

素因数の和:51770

約数の個数: 16

約数和(自身を含む): 267929856

約数和(自身を除く): 66107741

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 51683, 258415, 568513, 2842565, 3669493, 18347465, 40364423, 201822115]

約数ペア:

[(1, 201822115), (5, 40364423), (11, 18347465), (55, 3669493), (71, 2842565), (355, 568513), (781, 258415), (3905, 51683)]