200470907

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{314711}}^1$

素因数の和:314738

約数の個数: 12

約数和(自身を含む): 251140176

約数和(自身を除く): 50669269

約数列:

[1, 7, 13, 49, 91, 637, 314711, 2202977, 4091243, 15420839, 28638701, 200470907]

約数ペア:

[(1, 200470907), (7, 28638701), (13, 15420839), (49, 4091243), (91, 2202977), (637, 314711)]