205874156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2617}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 366813216

約数和(自身を除く): 160939060

約数列:

[1, 2, 4, 71, 142, 277, 284, 554, 1108, 2617, 5234, 10468, 19667, 39334, 78668, 185807, 371614, 724909, 743228, 1449818, 2899636, 51468539, 102937078, 205874156]

約数ペア:

[(1, 205874156), (2, 102937078), (4, 51468539), (71, 2899636), (142, 1449818), (277, 743228), (284, 724909), (554, 371614), (1108, 185807), (2617, 78668), (5234, 39334), (10468, 19667)]