216825512

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{67589}}^1$

素因数の和:67996

約数の個数: 16

約数和(自身を含む): 407567700

約数和(自身を除く): 190742188

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 67589, 135178, 270356, 540712, 27103189, 54206378, 108412756, 216825512]

約数ペア:

[(1, 216825512), (2, 108412756), (4, 54206378), (8, 27103189), (401, 540712), (802, 270356), (1604, 135178), (3208, 67589)]