214991818

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{20983}}^1$

素因数の和:21141

約数の個数: 16

約数和(自身を含む): 332386560

約数和(自身を除く): 117394742

約数列:

[1, 2, 47, 94, 109, 218, 5123, 10246, 20983, 41966, 986201, 1972402, 2287147, 4574294, 107495909, 214991818]

約数ペア:

[(1, 214991818), (2, 107495909), (47, 4574294), (94, 2287147), (109, 1972402), (218, 986201), (5123, 41966), (10246, 20983)]