211677872

素因数分解:

$2^4\times 7^1\times {\mathrm{1889981}}^1$

素因数の和:1889996

約数の個数: 20

約数和(自身を含む): 468715536

約数和(自身を除く): 257037664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1889981, 3779962, 7559924, 13229867, 15119848, 26459734, 30239696, 52919468, 105838936, 211677872]

約数ペア:

[(1, 211677872), (2, 105838936), (4, 52919468), (7, 30239696), (8, 26459734), (14, 15119848), (16, 13229867), (28, 7559924), (56, 3779962), (112, 1889981)]