203208495856

素因数分解:

$2^4\times {\mathrm{15787}}^1\times {\mathrm{804493}}^1$

素因数の和:820288

約数の個数: 20

約数和(自身を含む): 393741889432

約数和(自身を除く): 190533393576

約数列:

[1, 2, 4, 8, 16, 15787, 31574, 63148, 126296, 252592, 804493, 1608986, 3217972, 6435944, 12871888, 12700530991, 25401061982, 50802123964, 101604247928, 203208495856]

約数ペア:

[(1, 203208495856), (2, 101604247928), (4, 50802123964), (8, 25401061982), (16, 12700530991), (15787, 12871888), (31574, 6435944), (63148, 3217972), (126296, 1608986), (252592, 804493)]