206857868

素因数分解:

$2^2\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{4513}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 414060192

約数和(自身を除く): 207202324

約数列:

[1, 2, 4, 7, 14, 28, 1637, 3274, 4513, 6548, 9026, 11459, 18052, 22918, 31591, 45836, 63182, 126364, 7387781, 14775562, 29551124, 51714467, 103428934, 206857868]

約数ペア:

[(1, 206857868), (2, 103428934), (4, 51714467), (7, 29551124), (14, 14775562), (28, 7387781), (1637, 126364), (3274, 63182), (4513, 45836), (6548, 31591), (9026, 22918), (11459, 18052)]