199957836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1281781}}^1$

素因数の和:1281801

約数の個数: 24

約数和(自身を含む): 502458544

約数和(自身を除く): 302500708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1281781, 2563562, 3845343, 5127124, 7690686, 15381372, 16663153, 33326306, 49989459, 66652612, 99978918, 199957836]

約数ペア:

[(1, 199957836), (2, 99978918), (3, 66652612), (4, 49989459), (6, 33326306), (12, 16663153), (13, 15381372), (26, 7690686), (39, 5127124), (52, 3845343), (78, 2563562), (156, 1281781)]