201258239

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 254051280

約数和(自身を除く): 52793041

約数列:

[1, 7, 13, 49, 91, 139, 637, 973, 1807, 2273, 6811, 12649, 15911, 29549, 88543, 111377, 206843, 315947, 1447901, 2211629, 4107311, 15481403, 28751177, 201258239]

約数ペア:

[(1, 201258239), (7, 28751177), (13, 15481403), (49, 4107311), (91, 2211629), (139, 1447901), (637, 315947), (973, 206843), (1807, 111377), (2273, 88543), (6811, 29549), (12649, 15911)]