217626244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{2131}}^1$

素因数の和:2368

約数の個数: 36

約数和(自身を含む): 420797104

約数和(自身を除く): 203170860

約数列:

[1, 2, 4, 11, 22, 44, 121, 211, 242, 422, 484, 844, 2131, 2321, 4262, 4642, 8524, 9284, 23441, 25531, 46882, 51062, 93764, 102124, 257851, 449641, 515702, 899282, 1031404, 1798564, 4946051, 9892102, 19784204, 54406561, 108813122, 217626244]

約数ペア:

[(1, 217626244), (2, 108813122), (4, 54406561), (11, 19784204), (22, 9892102), (44, 4946051), (121, 1798564), (211, 1031404), (242, 899282), (422, 515702), (484, 449641), (844, 257851), (2131, 102124), (2321, 93764), (4262, 51062), (4642, 46882), (8524, 25531), (9284, 23441)]