210918076

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 373007376

約数和(自身を除く): 162089300

約数列:

[1, 2, 4, 137, 274, 548, 557, 691, 1114, 1382, 2228, 2764, 76309, 94667, 152618, 189334, 305236, 378668, 384887, 769774, 1539548, 52729519, 105459038, 210918076]

約数ペア:

[(1, 210918076), (2, 105459038), (4, 52729519), (137, 1539548), (274, 769774), (548, 384887), (557, 378668), (691, 305236), (1114, 189334), (1382, 152618), (2228, 94667), (2764, 76309)]