219396688

素因数分解:

$2^4\times 7^1\times {\mathrm{1958899}}^1$

素因数の和:1958914

約数の個数: 20

約数和(自身を含む): 485807200

約数和(自身を除く): 266410512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1958899, 3917798, 7835596, 13712293, 15671192, 27424586, 31342384, 54849172, 109698344, 219396688]

約数ペア:

[(1, 219396688), (2, 109698344), (4, 54849172), (7, 31342384), (8, 27424586), (14, 15671192), (16, 13712293), (28, 7835596), (56, 3917798), (112, 1958899)]