207965776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{317021}}^1$

素因数の和:317070

約数の個数: 20

約数和(自身を含む): 412762644

約数和(自身を除く): 204796868

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 317021, 634042, 1268084, 2536168, 5072336, 12997861, 25995722, 51991444, 103982888, 207965776]

約数ペア:

[(1, 207965776), (2, 103982888), (4, 51991444), (8, 25995722), (16, 12997861), (41, 5072336), (82, 2536168), (164, 1268084), (328, 634042), (656, 317021)]