216195568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{190313}}^1$

素因数の和:190392

約数の個数: 20

約数和(自身を含む): 424780848

約数和(自身を除く): 208585280

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 190313, 380626, 761252, 1522504, 3045008, 13512223, 27024446, 54048892, 108097784, 216195568]

約数ペア:

[(1, 216195568), (2, 108097784), (4, 54048892), (8, 27024446), (16, 13512223), (71, 3045008), (142, 1522504), (284, 761252), (568, 380626), (1136, 190313)]