202542907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 250905600

約数和(自身を除く): 48362693

約数列:

[1, 7, 19, 71, 89, 133, 241, 497, 623, 1349, 1687, 1691, 4579, 6319, 9443, 11837, 17111, 21449, 32053, 44233, 119777, 120061, 150143, 325109, 407531, 840427, 1522879, 2275763, 2852717, 10660153, 28934701, 202542907]

約数ペア:

[(1, 202542907), (7, 28934701), (19, 10660153), (71, 2852717), (89, 2275763), (133, 1522879), (241, 840427), (497, 407531), (623, 325109), (1349, 150143), (1687, 120061), (1691, 119777), (4579, 44233), (6319, 32053), (9443, 21449), (11837, 17111)]