214330960

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13463}}^1$

素因数の和:13675

約数の個数: 40

約数和(自身を含む): 500860800

約数和(自身を除く): 286529840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 13463, 15920, 26926, 53852, 67315, 107704, 134630, 215408, 269260, 538520, 1077040, 2679137, 5358274, 10716548, 13395685, 21433096, 26791370, 42866192, 53582740, 107165480, 214330960]

約数ペア:

[(1, 214330960), (2, 107165480), (4, 53582740), (5, 42866192), (8, 26791370), (10, 21433096), (16, 13395685), (20, 10716548), (40, 5358274), (80, 2679137), (199, 1077040), (398, 538520), (796, 269260), (995, 215408), (1592, 134630), (1990, 107704), (3184, 67315), (3980, 53852), (7960, 26926), (13463, 15920)]