201663862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{10463}}^1$

素因数の和:10907

約数の個数: 16

約数和(自身を含む): 316431360

約数和(自身を除く): 114767498

約数列:

[1, 2, 23, 46, 419, 838, 9637, 10463, 19274, 20926, 240649, 481298, 4383997, 8767994, 100831931, 201663862]

約数ペア:

[(1, 201663862), (2, 100831931), (23, 8767994), (46, 4383997), (419, 481298), (838, 240649), (9637, 20926), (10463, 19274)]