202109278

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{140159}}^1$

素因数の和:140271

約数の個数: 16

約数和(自身を含む): 349839360

約数和(自身を除く): 147730082

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 140159, 280318, 981113, 1962226, 14436377, 28872754, 101054639, 202109278]

約数ペア:

[(1, 202109278), (2, 101054639), (7, 28872754), (14, 14436377), (103, 1962226), (206, 981113), (721, 280318), (1442, 140159)]