201003356

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139199}}^1$

素因数の和:139241

約数の個数: 18

約数和(自身を含む): 371246400

約数和(自身を除く): 170243044

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139199, 278398, 556796, 2644781, 5289562, 10579124, 50250839, 100501678, 201003356]

約数ペア:

[(1, 201003356), (2, 100501678), (4, 50250839), (19, 10579124), (38, 5289562), (76, 2644781), (361, 556796), (722, 278398), (1444, 139199)]