209813974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{3109}}^1$

素因数の和:3975

約数の個数: 16

約数和(自身を含む): 322892640

約数和(自身を除く): 113078666

約数列:

[1, 2, 41, 82, 823, 1646, 3109, 6218, 33743, 67486, 127469, 254938, 2558707, 5117414, 104906987, 209813974]

約数ペア:

[(1, 209813974), (2, 104906987), (41, 5117414), (82, 2558707), (823, 254938), (1646, 127469), (3109, 67486), (6218, 33743)]