201868961

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{829}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 236649600

約数和(自身を除く): 34780639

約数列:

[1, 7, 43, 301, 809, 829, 5663, 5803, 34787, 35647, 243509, 249529, 670661, 4694627, 28838423, 201868961]

約数ペア:

[(1, 201868961), (7, 28838423), (43, 4694627), (301, 670661), (809, 249529), (829, 243509), (5663, 35647), (5803, 34787)]