208022870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{3359}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 409328640

約数和(自身を除く): 201305770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 2815, 3359, 5630, 6193, 6718, 12386, 16795, 30965, 33590, 36949, 61930, 73898, 184745, 369490, 1891117, 3782234, 9455585, 18911170, 20802287, 41604574, 104011435, 208022870]

約数ペア:

[(1, 208022870), (2, 104011435), (5, 41604574), (10, 20802287), (11, 18911170), (22, 9455585), (55, 3782234), (110, 1891117), (563, 369490), (1126, 184745), (2815, 73898), (3359, 61930), (5630, 36949), (6193, 33590), (6718, 30965), (12386, 16795)]