200106820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{44867}}^1$

素因数の和:45099

約数の個数: 24

約数和(自身を含む): 422118144

約数和(自身を除く): 222011324

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 44867, 89734, 179468, 224335, 448670, 897340, 10005341, 20010682, 40021364, 50026705, 100053410, 200106820]

約数ペア:

[(1, 200106820), (2, 100053410), (4, 50026705), (5, 40021364), (10, 20010682), (20, 10005341), (223, 897340), (446, 448670), (892, 224335), (1115, 179468), (2230, 89734), (4460, 44867)]