201668439

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1747}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 322191360

約数和(自身を除く): 120522921

約数列:

[1, 3, 7, 21, 23, 69, 161, 239, 483, 717, 1673, 1747, 5019, 5241, 5497, 12229, 16491, 36687, 38479, 40181, 115437, 120543, 281267, 417533, 843801, 1252599, 2922731, 8768193, 9603259, 28809777, 67222813, 201668439]

約数ペア:

[(1, 201668439), (3, 67222813), (7, 28809777), (21, 9603259), (23, 8768193), (69, 2922731), (161, 1252599), (239, 843801), (483, 417533), (717, 281267), (1673, 120543), (1747, 115437), (5019, 40181), (5241, 38479), (5497, 36687), (12229, 16491)]