199373083

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 52223717

約数列:

[1, 7, 13, 89, 91, 103, 239, 623, 721, 1157, 1339, 1673, 3107, 8099, 9167, 9373, 21271, 21749, 24617, 64169, 119171, 148897, 172319, 276523, 320021, 834197, 1935661, 2190913, 2240147, 15336391, 28481869, 199373083]

約数ペア:

[(1, 199373083), (7, 28481869), (13, 15336391), (89, 2240147), (91, 2190913), (103, 1935661), (239, 834197), (623, 320021), (721, 276523), (1157, 172319), (1339, 148897), (1673, 119171), (3107, 64169), (8099, 24617), (9167, 21749), (9373, 21271)]