245666596

素因数分解:

$2^2\times 7^2\times {\mathrm{1253401}}^1$

素因数の和:1253419

約数の個数: 18

約数和(自身を含む): 500107398

約数和(自身を除く): 254440802

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1253401, 2506802, 5013604, 8773807, 17547614, 35095228, 61416649, 122833298, 245666596]

約数ペア:

[(1, 245666596), (2, 122833298), (4, 61416649), (7, 35095228), (14, 17547614), (28, 8773807), (49, 5013604), (98, 2506802), (196, 1253401)]