201945801

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{1621}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 272340288

約数和(自身を除く): 70394487

約数列:

[1, 3, 131, 317, 393, 951, 1621, 4863, 41527, 124581, 212351, 513857, 637053, 1541571, 67315267, 201945801]

約数ペア:

[(1, 201945801), (3, 67315267), (131, 1541571), (317, 637053), (393, 513857), (951, 212351), (1621, 124581), (4863, 41527)]