199984899

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 292032000

約数和(自身を除く): 92047101

約数列:

[1, 3, 19, 29, 57, 87, 337, 359, 551, 1011, 1077, 1653, 6403, 6821, 9773, 10411, 19209, 20463, 29319, 31233, 120983, 185687, 197809, 362949, 557061, 593427, 2298677, 3508507, 6896031, 10525521, 66661633, 199984899]

約数ペア:

[(1, 199984899), (3, 66661633), (19, 10525521), (29, 6896031), (57, 3508507), (87, 2298677), (337, 593427), (359, 557061), (551, 362949), (1011, 197809), (1077, 185687), (1653, 120983), (6403, 31233), (6821, 29319), (9773, 20463), (10411, 19209)]