219135994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1422961}}^1$

素因数の和:1422981

約数の個数: 16

約数和(自身を含む): 409813056

約数和(自身を除く): 190677062

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1422961, 2845922, 9960727, 15652571, 19921454, 31305142, 109567997, 219135994]

約数ペア:

[(1, 219135994), (2, 109567997), (7, 31305142), (11, 19921454), (14, 15652571), (22, 9960727), (77, 2845922), (154, 1422961)]