207172042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1345273}}^1$

素因数の和:1345293

約数の個数: 16

約数和(自身を含む): 387438912

約数和(自身を除く): 180266870

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1345273, 2690546, 9416911, 14798003, 18833822, 29596006, 103586021, 207172042]

約数ペア:

[(1, 207172042), (2, 103586021), (7, 29596006), (11, 18833822), (14, 14798003), (22, 9416911), (77, 2690546), (154, 1345273)]