208793011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 51236429

約数列:

[1, 7, 23, 29, 161, 197, 203, 227, 667, 1379, 1589, 4531, 4669, 5221, 5713, 6583, 31717, 36547, 39991, 44719, 46081, 131399, 151409, 313033, 919793, 1028537, 1059863, 1296851, 7199759, 9077957, 29827573, 208793011]

約数ペア:

[(1, 208793011), (7, 29827573), (23, 9077957), (29, 7199759), (161, 1296851), (197, 1059863), (203, 1028537), (227, 919793), (667, 313033), (1379, 151409), (1589, 131399), (4531, 46081), (4669, 44719), (5221, 39991), (5713, 36547), (6583, 31717)]