221528636

素因数分解:

$2^2\times 7^1\times {\mathrm{2347}}^1\times {\mathrm{3371}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 443377536

約数和(自身を除く): 221848900

約数列:

[1, 2, 4, 7, 14, 28, 2347, 3371, 4694, 6742, 9388, 13484, 16429, 23597, 32858, 47194, 65716, 94388, 7911737, 15823474, 31646948, 55382159, 110764318, 221528636]

約数ペア:

[(1, 221528636), (2, 110764318), (4, 55382159), (7, 31646948), (14, 15823474), (28, 7911737), (2347, 94388), (3371, 65716), (4694, 47194), (6742, 32858), (9388, 23597), (13484, 16429)]