214589320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487703}}^1$

素因数の和:487725

約数の個数: 32

約数和(自身を含む): 526720320

約数和(自身を除く): 312131000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 487703, 975406, 1950812, 2438515, 3901624, 4877030, 5364733, 9754060, 10729466, 19508120, 21458932, 26823665, 42917864, 53647330, 107294660, 214589320]

約数ペア:

[(1, 214589320), (2, 107294660), (4, 53647330), (5, 42917864), (8, 26823665), (10, 21458932), (11, 19508120), (20, 10729466), (22, 9754060), (40, 5364733), (44, 4877030), (55, 3901624), (88, 2438515), (110, 1950812), (220, 975406), (440, 487703)]