200978721

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{8053}}^1$

素因数の和:8165

約数の個数: 24

約数和(自身を含む): 301541760

約数和(自身を除く): 100563039

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 2773, 8053, 8319, 24159, 24957, 72477, 378491, 475127, 1135473, 1425381, 3406419, 4276143, 22330969, 66992907, 200978721]

約数ペア:

[(1, 200978721), (3, 66992907), (9, 22330969), (47, 4276143), (59, 3406419), (141, 1425381), (177, 1135473), (423, 475127), (531, 378491), (2773, 72477), (8053, 24957), (8319, 24159)]