290400246

素因数分解:

$2^1\times 3^2\times {\mathrm{2089}}^1\times {\mathrm{7723}}^1$

素因数の和:9820

約数の個数: 24

約数和(自身を含む): 629583240

約数和(自身を除く): 339182994

約数列:

[1, 2, 3, 6, 9, 18, 2089, 4178, 6267, 7723, 12534, 15446, 18801, 23169, 37602, 46338, 69507, 139014, 16133347, 32266694, 48400041, 96800082, 145200123, 290400246]

約数ペア:

[(1, 290400246), (2, 145200123), (3, 96800082), (6, 48400041), (9, 32266694), (18, 16133347), (2089, 139014), (4178, 69507), (6267, 46338), (7723, 37602), (12534, 23169), (15446, 18801)]