212805296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1209121}}^1$

素因数の和:1209140

約数の個数: 20

約数和(自身を含む): 449793384

約数和(自身を除く): 236988088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1209121, 2418242, 4836484, 9672968, 13300331, 19345936, 26600662, 53201324, 106402648, 212805296]

約数ペア:

[(1, 212805296), (2, 106402648), (4, 53201324), (8, 26600662), (11, 19345936), (16, 13300331), (22, 9672968), (44, 4836484), (88, 2418242), (176, 1209121)]