201326385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9649}}^1$

素因数の和:9777

約数の個数: 32

約数和(自身を含む): 350179200

約数和(自身を除く): 148852815

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 9649, 20865, 28947, 48245, 125437, 144735, 376311, 627185, 1032443, 1881555, 3097329, 5162215, 13421759, 15486645, 40265277, 67108795, 201326385]

約数ペア:

[(1, 201326385), (3, 67108795), (5, 40265277), (13, 15486645), (15, 13421759), (39, 5162215), (65, 3097329), (107, 1881555), (195, 1032443), (321, 627185), (535, 376311), (1391, 144735), (1605, 125437), (4173, 48245), (6955, 28947), (9649, 20865)]