201847690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9221}}^1$

素因数の和:9438

約数の個数: 32

約数和(自身を含む): 398390400

約数和(自身を除く): 196542710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 9221, 10945, 18442, 21890, 46105, 92210, 101431, 202862, 507155, 1014310, 1834979, 3669958, 9174895, 18349790, 20184769, 40369538, 100923845, 201847690]

約数ペア:

[(1, 201847690), (2, 100923845), (5, 40369538), (10, 20184769), (11, 18349790), (22, 9174895), (55, 3669958), (110, 1834979), (199, 1014310), (398, 507155), (995, 202862), (1990, 101431), (2189, 92210), (4378, 46105), (9221, 21890), (10945, 18442)]