199904764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{21929}}^1$

素因数の和:22029

約数の個数: 24

約数和(自身を含む): 364739760

約数和(自身を除く): 164834996

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 21929, 43858, 87716, 942947, 1162237, 1885894, 2324474, 3771788, 4648948, 49976191, 99952382, 199904764]

約数ペア:

[(1, 199904764), (2, 99952382), (4, 49976191), (43, 4648948), (53, 3771788), (86, 2324474), (106, 1885894), (172, 1162237), (212, 942947), (2279, 87716), (4558, 43858), (9116, 21929)]