211272976

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{197083}}^1$

素因数の和:197158

約数の個数: 20

約数和(自身を含む): 415453072

約数和(自身を除く): 204180096

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 197083, 394166, 788332, 1576664, 3153328, 13204561, 26409122, 52818244, 105636488, 211272976]

約数ペア:

[(1, 211272976), (2, 105636488), (4, 52818244), (8, 26409122), (16, 13204561), (67, 3153328), (134, 1576664), (268, 788332), (536, 394166), (1072, 197083)]