206224291

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{6607}}^1$

素因数の和:6648

約数の個数: 20

約数和(自身を含む): 259126112

約数和(自身を除く): 52901821

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 6607, 31213, 46249, 85891, 323743, 601237, 2266201, 4208659, 15863407, 29460613, 206224291]

約数ペア:

[(1, 206224291), (7, 29460613), (13, 15863407), (49, 4208659), (91, 2266201), (343, 601237), (637, 323743), (2401, 85891), (4459, 46249), (6607, 31213)]