205108510

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 375036480

約数和(自身を除く): 169927970

約数列:

[1, 2, 5, 10, 89, 178, 317, 445, 634, 727, 890, 1454, 1585, 3170, 3635, 7270, 28213, 56426, 64703, 129406, 141065, 230459, 282130, 323515, 460918, 647030, 1152295, 2304590, 20510851, 41021702, 102554255, 205108510]

約数ペア:

[(1, 205108510), (2, 102554255), (5, 41021702), (10, 20510851), (89, 2304590), (178, 1152295), (317, 647030), (445, 460918), (634, 323515), (727, 282130), (890, 230459), (1454, 141065), (1585, 129406), (3170, 64703), (3635, 56426), (7270, 28213)]