200640405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1801}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 367435008

約数和(自身を除く): 166794603

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1061, 1801, 3183, 5305, 5403, 7427, 9005, 12607, 15915, 22281, 27015, 37135, 37821, 63035, 111405, 189105, 1910861, 5732583, 9554305, 13376027, 28662915, 40128081, 66880135, 200640405]

約数ペア:

[(1, 200640405), (3, 66880135), (5, 40128081), (7, 28662915), (15, 13376027), (21, 9554305), (35, 5732583), (105, 1910861), (1061, 189105), (1801, 111405), (3183, 63035), (5305, 37821), (5403, 37135), (7427, 27015), (9005, 22281), (12607, 15915)]