204075205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{41269}}^1$

素因数の和:41340

約数の個数: 16

約数和(自身を含む): 261486720

約数和(自身を除く): 57411515

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 41269, 206345, 949187, 1774567, 4745935, 8872835, 40815041, 204075205]

約数ペア:

[(1, 204075205), (5, 40815041), (23, 8872835), (43, 4745935), (115, 1774567), (215, 949187), (989, 206345), (4945, 41269)]