197054018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{611969}}^1$

素因数の和:612001

約数の個数: 16

約数和(自身を含む): 352494720

約数和(自身を除く): 155440702

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 611969, 1223938, 4283783, 8567566, 14075287, 28150574, 98527009, 197054018]

約数ペア:

[(1, 197054018), (2, 98527009), (7, 28150574), (14, 14075287), (23, 8567566), (46, 4283783), (161, 1223938), (322, 611969)]