198642544

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{12919}}^1$

素因数の和:12989

約数の個数: 30

約数和(自身を含む): 397716360

約数和(自身を除く): 199073816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 12919, 15376, 25838, 51676, 103352, 206704, 400489, 800978, 1601956, 3203912, 6407824, 12415159, 24830318, 49660636, 99321272, 198642544]

約数ペア:

[(1, 198642544), (2, 99321272), (4, 49660636), (8, 24830318), (16, 12415159), (31, 6407824), (62, 3203912), (124, 1601956), (248, 800978), (496, 400489), (961, 206704), (1922, 103352), (3844, 51676), (7688, 25838), (12919, 15376)]