201990318458

素因数分解:

$2^1\times {\mathrm{811}}^1\times {\mathrm{2789}}^1\times {\mathrm{44651}}^1$

素因数の和:48253

約数の個数: 16

約数和(自身を含む): 303474638880

約数和(自身を除く): 101484320422

約数列:

[1, 2, 811, 1622, 2789, 5578, 44651, 89302, 2261879, 4523758, 36211961, 72423922, 124531639, 249063278, 100995159229, 201990318458]

約数ペア:

[(1, 201990318458), (2, 100995159229), (811, 249063278), (1622, 124531639), (2789, 72423922), (5578, 36211961), (44651, 4523758), (89302, 2261879)]