201980540765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{4190033}}^1$

素因数の和:4190380

約数の個数: 16

約数和(自身を含む): 250999796736

約数和(自身を除く): 49019255971

約数列:

[1, 5, 31, 155, 311, 1555, 9641, 48205, 4190033, 20950165, 129891023, 649455115, 1303100263, 6515501315, 40396108153, 201980540765]

約数ペア:

[(1, 201980540765), (5, 40396108153), (31, 6515501315), (155, 1303100263), (311, 649455115), (1555, 129891023), (9641, 20950165), (48205, 4190033)]