217931762

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{100801}}^1$

素因数の和:100873

約数の個数: 16

約数和(自身を含む): 348371712

約数和(自身を除く): 130439950

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 100801, 201602, 2318423, 4636846, 4737647, 9475294, 108965881, 217931762]

約数ペア:

[(1, 217931762), (2, 108965881), (23, 9475294), (46, 4737647), (47, 4636846), (94, 2318423), (1081, 201602), (2162, 100801)]