202672981

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 246644160

約数和(自身を除く): 43971179

約数列:

[1, 7, 19, 133, 139, 361, 577, 973, 2527, 2641, 4039, 10963, 18487, 50179, 76741, 80203, 208297, 351253, 561421, 1458079, 1523857, 10666999, 28953283, 202672981]

約数ペア:

[(1, 202672981), (7, 28953283), (19, 10666999), (133, 1523857), (139, 1458079), (361, 561421), (577, 351253), (973, 208297), (2527, 80203), (2641, 76741), (4039, 50179), (10963, 18487)]