219772144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{443089}}^1$

素因数の和:443128

約数の個数: 20

約数和(自身を含む): 439545280

約数和(自身を除く): 219773136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 443089, 886178, 1772356, 3544712, 7089424, 13735759, 27471518, 54943036, 109886072, 219772144]

約数ペア:

[(1, 219772144), (2, 109886072), (4, 54943036), (8, 27471518), (16, 13735759), (31, 7089424), (62, 3544712), (124, 1772356), (248, 886178), (496, 443089)]