199646936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{6521}}^1$

素因数の和:6659

約数の個数: 32

約数和(自身を含む): 387406800

約数和(自身を除く): 187759864

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 3827, 6521, 7654, 13042, 15308, 26084, 30616, 52168, 280403, 560806, 580369, 1121612, 1160738, 2243224, 2321476, 4642952, 24955867, 49911734, 99823468, 199646936]

約数ペア:

[(1, 199646936), (2, 99823468), (4, 49911734), (8, 24955867), (43, 4642952), (86, 2321476), (89, 2243224), (172, 1160738), (178, 1121612), (344, 580369), (356, 560806), (712, 280403), (3827, 52168), (6521, 30616), (7654, 26084), (13042, 15308)]