222742256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1265581}}^1$

素因数の和:1265600

約数の個数: 20

約数和(自身を含む): 470796504

約数和(自身を除く): 248054248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1265581, 2531162, 5062324, 10124648, 13921391, 20249296, 27842782, 55685564, 111371128, 222742256]

約数ペア:

[(1, 222742256), (2, 111371128), (4, 55685564), (8, 27842782), (11, 20249296), (16, 13921391), (22, 10124648), (44, 5062324), (88, 2531162), (176, 1265581)]