201998722910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{878255317}}^1$

素因数の和:878255347

約数の個数: 16

約数和(自身を含む): 379406297376

約数和(自身を除く): 177407574466

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 878255317, 1756510634, 4391276585, 8782553170, 20199872291, 40399744582, 100999361455, 201998722910]

約数ペア:

[(1, 201998722910), (2, 100999361455), (5, 40399744582), (10, 20199872291), (23, 8782553170), (46, 4391276585), (115, 1756510634), (230, 878255317)]