211399381996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{33521}}^1\times {\mathrm{143329}}^1$

素因数の和:176865

約数の個数: 24

約数和(自身を含む): 403595493840

約数和(自身を除く): 192196111844

約数列:

[1, 2, 4, 11, 22, 44, 33521, 67042, 134084, 143329, 286658, 368731, 573316, 737462, 1474924, 1576619, 3153238, 6306476, 4804531409, 9609062818, 19218125636, 52849845499, 105699690998, 211399381996]

約数ペア:

[(1, 211399381996), (2, 105699690998), (4, 52849845499), (11, 19218125636), (22, 9609062818), (44, 4804531409), (33521, 6306476), (67042, 3153238), (134084, 1576619), (143329, 1474924), (286658, 737462), (368731, 573316)]