204970618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{43261}}^1$

素因数の和:43389

約数の個数: 16

約数和(自身を含む): 323945856

約数和(自身を除く): 118975238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 43261, 86522, 995003, 1990006, 4455883, 8911766, 102485309, 204970618]

約数ペア:

[(1, 204970618), (2, 102485309), (23, 8911766), (46, 4455883), (103, 1990006), (206, 995003), (2369, 86522), (4738, 43261)]