217430378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{29327}}^1$

素因数の和:29677

約数の個数: 16

約数和(自身を含む): 356863104

約数和(自身を除く): 139432726

約数列:

[1, 2, 11, 22, 337, 674, 3707, 7414, 29327, 58654, 322597, 645194, 9883199, 19766398, 108715189, 217430378]

約数ペア:

[(1, 217430378), (2, 108715189), (11, 19766398), (22, 9883199), (337, 645194), (674, 322597), (3707, 58654), (7414, 29327)]