208800145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{4273}}^1$

素因数の和:4644

約数の個数: 16

約数和(自身を含む): 260030160

約数和(自身を除く): 51230015

約数列:

[1, 5, 29, 145, 337, 1685, 4273, 9773, 21365, 48865, 123917, 619585, 1440001, 7200005, 41760029, 208800145]

約数ペア:

[(1, 208800145), (5, 41760029), (29, 7200005), (145, 1440001), (337, 619585), (1685, 123917), (4273, 48865), (9773, 21365)]