200987515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{63907}}^1$

素因数の和:63966

約数の個数: 16

約数和(自身を含む): 262278432

約数和(自身を除く): 61290917

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 63907, 319535, 1086419, 2364559, 5432095, 11822795, 40197503, 200987515]

約数ペア:

[(1, 200987515), (5, 40197503), (17, 11822795), (37, 5432095), (85, 2364559), (185, 1086419), (629, 319535), (3145, 63907)]