201528688

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{38053}}^1$

素因数の和:38392

約数の個数: 20

約数和(自身を含む): 391651768

約数和(自身を除く): 190123080

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 38053, 76106, 152212, 304424, 608848, 12595543, 25191086, 50382172, 100764344, 201528688]

約数ペア:

[(1, 201528688), (2, 100764344), (4, 50382172), (8, 25191086), (16, 12595543), (331, 608848), (662, 304424), (1324, 152212), (2648, 76106), (5296, 38053)]