217756472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{633013}}^1$

素因数の和:633062

約数の個数: 16

約数和(自身を含む): 417789240

約数和(自身を除く): 200032768

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 633013, 1266026, 2532052, 5064104, 27219559, 54439118, 108878236, 217756472]

約数ペア:

[(1, 217756472), (2, 108878236), (4, 54439118), (8, 27219559), (43, 5064104), (86, 2532052), (172, 1266026), (344, 633013)]