206823710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7873}}^1$

素因数の和:7988

約数の個数: 32

約数和(自身を含む): 387778752

約数和(自身を除く): 180955042

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 5254, 7873, 13135, 15746, 26270, 39365, 78730, 291301, 558983, 582602, 1117966, 1456505, 2794915, 2913010, 5589830, 20682371, 41364742, 103411855, 206823710]

約数ペア:

[(1, 206823710), (2, 103411855), (5, 41364742), (10, 20682371), (37, 5589830), (71, 2913010), (74, 2794915), (142, 1456505), (185, 1117966), (355, 582602), (370, 558983), (710, 291301), (2627, 78730), (5254, 39365), (7873, 26270), (13135, 15746)]