219090883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{7759}}^1$

素因数の和:7938

約数の個数: 16

約数和(自身を含む): 254776320

約数和(自身を除く): 35685437

約数列:

[1, 11, 17, 151, 187, 1661, 2567, 7759, 28237, 85349, 131903, 1171609, 1450933, 12887699, 19917353, 219090883]

約数ペア:

[(1, 219090883), (11, 19917353), (17, 12887699), (151, 1450933), (187, 1171609), (1661, 131903), (2567, 85349), (7759, 28237)]