221718352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{815141}}^1$

素因数の和:815166

約数の個数: 20

約数和(自身を含む): 454849236

約数和(自身を除く): 233130884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 815141, 1630282, 3260564, 6521128, 13042256, 13857397, 27714794, 55429588, 110859176, 221718352]

約数ペア:

[(1, 221718352), (2, 110859176), (4, 55429588), (8, 27714794), (16, 13857397), (17, 13042256), (34, 6521128), (68, 3260564), (136, 1630282), (272, 815141)]