201339278

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{21757}}^1$

素因数の和:22427

約数の個数: 16

約数和(自身を含む): 345691104

約数和(自身を除く): 144351826

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 21757, 43514, 152299, 304598, 14381377, 28762754, 100669639, 201339278]

約数ペア:

[(1, 201339278), (2, 100669639), (7, 28762754), (14, 14381377), (661, 304598), (1322, 152299), (4627, 43514), (9254, 21757)]