201639840065

素因数分解:

$5^1\times {\mathrm{809}}^1\times {\mathrm{4217}}^1\times {\mathrm{11821}}^1$

素因数の和:16852

約数の個数: 16

約数和(自身を含む): 242344852560

約数和(自身を除く): 40705012495

約数列:

[1, 5, 809, 4045, 4217, 11821, 21085, 59105, 3411553, 9563189, 17057765, 47815945, 49849157, 249245785, 40327968013, 201639840065]

約数ペア:

[(1, 201639840065), (5, 40327968013), (809, 249245785), (4045, 49849157), (4217, 47815945), (11821, 17057765), (21085, 9563189), (59105, 3411553)]