219064930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28711}}^1$

素因数の和:28834

約数の個数: 32

約数和(自身を含む): 454798080

約数和(自身を除く): 235733150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 28711, 57422, 143555, 200977, 287110, 401954, 1004885, 2009770, 3129499, 6258998, 15647495, 21906493, 31294990, 43812986, 109532465, 219064930]

約数ペア:

[(1, 219064930), (2, 109532465), (5, 43812986), (7, 31294990), (10, 21906493), (14, 15647495), (35, 6258998), (70, 3129499), (109, 2009770), (218, 1004885), (545, 401954), (763, 287110), (1090, 200977), (1526, 143555), (3815, 57422), (7630, 28711)]