218362345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 299859840

約数和(自身を除く): 81497495

約数列:

[1, 5, 19, 23, 37, 73, 95, 115, 185, 365, 437, 703, 851, 1369, 1387, 1679, 2185, 2701, 3515, 4255, 6845, 6935, 8395, 13505, 16169, 26011, 31487, 31901, 51319, 62123, 80845, 99937, 130055, 157435, 159505, 256595, 310615, 499685, 598253, 1180337, 1898803, 2298551, 2991265, 5901685, 9494015, 11492755, 43672469, 218362345]

約数ペア:

[(1, 218362345), (5, 43672469), (19, 11492755), (23, 9494015), (37, 5901685), (73, 2991265), (95, 2298551), (115, 1898803), (185, 1180337), (365, 598253), (437, 499685), (703, 310615), (851, 256595), (1369, 159505), (1387, 157435), (1679, 130055), (2185, 99937), (2701, 80845), (3515, 62123), (4255, 51319), (6845, 31901), (6935, 31487), (8395, 26011), (13505, 16169)]