201578739

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 91144461

約数列:

[1, 3, 23, 29, 69, 87, 131, 393, 667, 769, 2001, 2307, 3013, 3799, 9039, 11397, 17687, 22301, 53061, 66903, 87377, 100739, 262131, 302217, 512923, 1538769, 2316997, 2921431, 6950991, 8764293, 67192913, 201578739]

約数ペア:

[(1, 201578739), (3, 67192913), (23, 8764293), (29, 6950991), (69, 2921431), (87, 2316997), (131, 1538769), (393, 512923), (667, 302217), (769, 262131), (2001, 100739), (2307, 87377), (3013, 66903), (3799, 53061), (9039, 22301), (11397, 17687)]