201366650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 383600448

約数和(自身を除く): 182233798

約数列:

[1, 2, 5, 10, 25, 50, 71, 131, 142, 262, 355, 433, 655, 710, 866, 1310, 1775, 2165, 3275, 3550, 4330, 6550, 9301, 10825, 18602, 21650, 30743, 46505, 56723, 61486, 93010, 113446, 153715, 232525, 283615, 307430, 465050, 567230, 768575, 1418075, 1537150, 2836150, 4027333, 8054666, 20136665, 40273330, 100683325, 201366650]

約数ペア:

[(1, 201366650), (2, 100683325), (5, 40273330), (10, 20136665), (25, 8054666), (50, 4027333), (71, 2836150), (131, 1537150), (142, 1418075), (262, 768575), (355, 567230), (433, 465050), (655, 307430), (710, 283615), (866, 232525), (1310, 153715), (1775, 113446), (2165, 93010), (3275, 61486), (3550, 56723), (4330, 46505), (6550, 30743), (9301, 21650), (10825, 18602)]