204640965145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{22349}}^1\times {\mathrm{63149}}^1$

素因数の和:85532

約数の個数: 16

約数和(自身を含む): 254052450000

約数和(自身を除く): 49411484855

約数列:

[1, 5, 29, 145, 22349, 63149, 111745, 315745, 648121, 1831321, 3240605, 9156605, 1411317001, 7056585005, 40928193029, 204640965145]

約数ペア:

[(1, 204640965145), (5, 40928193029), (29, 7056585005), (145, 1411317001), (22349, 9156605), (63149, 3240605), (111745, 1831321), (315745, 648121)]