320042218

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{11177}}^1$

素因数の和:11421

約数の個数: 16

約数和(自身を含む): 488255040

約数和(自身を除く): 168212822

約数列:

[1, 2, 103, 139, 206, 278, 11177, 14317, 22354, 28634, 1151231, 1553603, 2302462, 3107206, 160021109, 320042218]

約数ペア:

[(1, 320042218), (2, 160021109), (103, 3107206), (139, 2302462), (206, 1553603), (278, 1151231), (11177, 28634), (14317, 22354)]