200821201

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{2467}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 238112640

約数和(自身を除く): 37291439

約数列:

[1, 7, 29, 203, 401, 2467, 2807, 11629, 17269, 71543, 81403, 500801, 989267, 6924869, 28688743, 200821201]

約数ペア:

[(1, 200821201), (7, 28688743), (29, 6924869), (203, 989267), (401, 500801), (2467, 81403), (2807, 71543), (11629, 17269)]