231958660

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{17761}}^1$

素因数の和:18423

約数の個数: 24

約数和(自身を含む): 487886616

約数和(自身を除く): 255927956

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 17761, 35522, 71044, 88805, 177610, 355220, 11597933, 23195866, 46391732, 57989665, 115979330, 231958660]

約数ペア:

[(1, 231958660), (2, 115979330), (4, 57989665), (5, 46391732), (10, 23195866), (20, 11597933), (653, 355220), (1306, 177610), (2612, 88805), (3265, 71044), (6530, 35522), (13060, 17761)]