201643195

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3361}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 265786272

約数和(自身を除く): 64143077

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 3361, 4615, 11999, 16805, 43693, 59995, 218465, 238631, 568009, 1193155, 2840045, 3102203, 15511015, 40328639, 201643195]

約数ペア:

[(1, 201643195), (5, 40328639), (13, 15511015), (65, 3102203), (71, 2840045), (169, 1193155), (355, 568009), (845, 238631), (923, 218465), (3361, 59995), (4615, 43693), (11999, 16805)]