217144906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1\times {\mathrm{1493}}^1$

素因数の和:2118

約数の個数: 24

約数和(自身を含む): 358855812

約数和(自身を除く): 141710906

約数列:

[1, 2, 11, 22, 121, 242, 601, 1202, 1493, 2986, 6611, 13222, 16423, 32846, 72721, 145442, 180653, 361306, 897293, 1794586, 9870223, 19740446, 108572453, 217144906]

約数ペア:

[(1, 217144906), (2, 108572453), (11, 19740446), (22, 9870223), (121, 1794586), (242, 897293), (601, 361306), (1202, 180653), (1493, 145442), (2986, 72721), (6611, 32846), (13222, 16423)]