218092216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2843}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 420456960

約数和(自身を除く): 202364744

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 446, 892, 1784, 2843, 5686, 9589, 11372, 19178, 22744, 38356, 76712, 122249, 244498, 488996, 633989, 977992, 1267978, 2535956, 5071912, 27261527, 54523054, 109046108, 218092216]

約数ペア:

[(1, 218092216), (2, 109046108), (4, 54523054), (8, 27261527), (43, 5071912), (86, 2535956), (172, 1267978), (223, 977992), (344, 633989), (446, 488996), (892, 244498), (1784, 122249), (2843, 76712), (5686, 38356), (9589, 22744), (11372, 19178)]