211270774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5639}}^1$

素因数の和:5796

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 163947146

約数列:

[1, 2, 11, 13, 22, 26, 131, 143, 262, 286, 1441, 1703, 2882, 3406, 5639, 11278, 18733, 37466, 62029, 73307, 124058, 146614, 738709, 806377, 1477418, 1612754, 8125799, 9603217, 16251598, 19206434, 105635387, 211270774]

約数ペア:

[(1, 211270774), (2, 105635387), (11, 19206434), (13, 16251598), (22, 9603217), (26, 8125799), (131, 1612754), (143, 1477418), (262, 806377), (286, 738709), (1441, 146614), (1703, 124058), (2882, 73307), (3406, 62029), (5639, 37466), (11278, 18733)]