274836431930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{209798803}}^1$

素因数の和:209798941

約数の個数: 16

約数和(自身を含む): 498481958304

約数和(自身を除く): 223645526374

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 209798803, 419597606, 1048994015, 2097988030, 27483643193, 54967286386, 137418215965, 274836431930]

約数ペア:

[(1, 274836431930), (2, 137418215965), (5, 54967286386), (10, 27483643193), (131, 2097988030), (262, 1048994015), (655, 419597606), (1310, 209798803)]