225990914

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1\times {\mathrm{809}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 341609400

約数和(自身を除く): 115618486

約数列:

[1, 2, 197, 394, 709, 809, 1418, 1618, 139673, 159373, 279346, 318746, 573581, 1147162, 112995457, 225990914]

約数ペア:

[(1, 225990914), (2, 112995457), (197, 1147162), (394, 573581), (709, 318746), (809, 279346), (1418, 159373), (1618, 139673)]