212459716

素因数分解:

$2^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{5273}}^1$

素因数の和:6723

約数の個数: 24

約数和(自身を含む): 425295360

約数和(自身を除く): 212835644

約数列:

[1, 2, 4, 7, 14, 28, 1439, 2878, 5273, 5756, 10073, 10546, 20146, 21092, 36911, 40292, 73822, 147644, 7587847, 15175694, 30351388, 53114929, 106229858, 212459716]

約数ペア:

[(1, 212459716), (2, 106229858), (4, 53114929), (7, 30351388), (14, 15175694), (28, 7587847), (1439, 147644), (2878, 73822), (5273, 40292), (5756, 36911), (10073, 21092), (10546, 20146)]