201222091

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{1039}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 233958400

約数和(自身を除く): 32736309

約数列:

[1, 7, 73, 379, 511, 1039, 2653, 7273, 27667, 75847, 193669, 393781, 530929, 2756467, 28746013, 201222091]

約数ペア:

[(1, 201222091), (7, 28746013), (73, 2756467), (379, 530929), (511, 393781), (1039, 193669), (2653, 75847), (7273, 27667)]