213373804

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{21227}}^1$

素因数の和:21597

約数の個数: 24

約数和(自身を含む): 427956480

約数和(自身を除く): 214582676

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 21227, 42454, 84908, 148589, 297178, 594356, 7620493, 15240986, 30481972, 53343451, 106686902, 213373804]

約数ペア:

[(1, 213373804), (2, 106686902), (4, 53343451), (7, 30481972), (14, 15240986), (28, 7620493), (359, 594356), (718, 297178), (1436, 148589), (2513, 84908), (5026, 42454), (10052, 21227)]