219577754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{16607}}^1$

素因数の和:17221

約数の個数: 16

約数和(自身を含む): 359928576

約数和(自身を除く): 140350822

約数列:

[1, 2, 11, 22, 601, 1202, 6611, 13222, 16607, 33214, 182677, 365354, 9980807, 19961614, 109788877, 219577754]

約数ペア:

[(1, 219577754), (2, 109788877), (11, 19961614), (22, 9980807), (601, 365354), (1202, 182677), (6611, 33214), (13222, 16607)]