218417890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{949643}}^1$

素因数の和:949673

約数の個数: 16

約数和(自身を含む): 410246208

約数和(自身を除く): 191828318

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 949643, 1899286, 4748215, 9496430, 21841789, 43683578, 109208945, 218417890]

約数ペア:

[(1, 218417890), (2, 109208945), (5, 43683578), (10, 21841789), (23, 9496430), (46, 4748215), (115, 1899286), (230, 949643)]