221170185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 404337024

約数和(自身を除く): 183166839

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 291, 345, 485, 873, 1035, 1455, 2203, 2231, 4365, 6609, 6693, 11015, 11155, 19827, 20079, 33045, 33465, 50669, 99135, 100395, 152007, 213691, 253345, 456021, 641073, 760035, 1068455, 1923219, 2280105, 3205365, 4914893, 9616095, 14744679, 24574465, 44234037, 73723395, 221170185]

約数ペア:

[(1, 221170185), (3, 73723395), (5, 44234037), (9, 24574465), (15, 14744679), (23, 9616095), (45, 4914893), (69, 3205365), (97, 2280105), (115, 1923219), (207, 1068455), (291, 760035), (345, 641073), (485, 456021), (873, 253345), (1035, 213691), (1455, 152007), (2203, 100395), (2231, 99135), (4365, 50669), (6609, 33465), (6693, 33045), (11015, 20079), (11155, 19827)]