215425168

素因数分解:

$2^4\times 7^2\times {\mathrm{274777}}^1$

素因数の和:274799

約数の個数: 30

約数和(自身を含む): 485532726

約数和(自身を除く): 270107558

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 274777, 549554, 1099108, 1923439, 2198216, 3846878, 4396432, 7693756, 13464073, 15387512, 26928146, 30775024, 53856292, 107712584, 215425168]

約数ペア:

[(1, 215425168), (2, 107712584), (4, 53856292), (7, 30775024), (8, 26928146), (14, 15387512), (16, 13464073), (28, 7693756), (49, 4396432), (56, 3846878), (98, 2198216), (112, 1923439), (196, 1099108), (392, 549554), (784, 274777)]