201205551

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{1531}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 272671488

約数和(自身を除く): 71465937

約数列:

[1, 3, 71, 213, 617, 1531, 1851, 4593, 43807, 108701, 131421, 326103, 944627, 2833881, 67068517, 201205551]

約数ペア:

[(1, 201205551), (3, 67068517), (71, 2833881), (213, 944627), (617, 326103), (1531, 131421), (1851, 108701), (4593, 43807)]