290147396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{942037}}^1$

素因数の和:942059

約数の個数: 24

約数和(自身を含む): 633049536

約数和(自身を除く): 342902140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 942037, 1884074, 3768148, 6594259, 10362407, 13188518, 20724814, 26377036, 41449628, 72536849, 145073698, 290147396]

約数ペア:

[(1, 290147396), (2, 145073698), (4, 72536849), (7, 41449628), (11, 26377036), (14, 20724814), (22, 13188518), (28, 10362407), (44, 6594259), (77, 3768148), (154, 1884074), (308, 942037)]