221765984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{630017}}^1$

素因数の和:630038

約数の個数: 24

約数和(自身を含む): 476293608

約数和(自身を除く): 254527624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 630017, 1260034, 2520068, 5040136, 6930187, 10080272, 13860374, 20160544, 27720748, 55441496, 110882992, 221765984]

約数ペア:

[(1, 221765984), (2, 110882992), (4, 55441496), (8, 27720748), (11, 20160544), (16, 13860374), (22, 10080272), (32, 6930187), (44, 5040136), (88, 2520068), (176, 1260034), (352, 630017)]