197594205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{857}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 333590400

約数和(自身を除く): 135996195

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 809, 857, 2427, 2571, 4045, 4285, 12135, 12855, 15371, 16283, 46113, 48849, 76855, 81415, 230565, 244245, 693313, 2079939, 3466565, 10399695, 13172947, 39518841, 65864735, 197594205]

約数ペア:

[(1, 197594205), (3, 65864735), (5, 39518841), (15, 13172947), (19, 10399695), (57, 3466565), (95, 2079939), (285, 693313), (809, 244245), (857, 230565), (2427, 81415), (2571, 76855), (4045, 48849), (4285, 46113), (12135, 16283), (12855, 15371)]