220814118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24683}}^1$

素因数の和:24769

約数の個数: 48

約数和(自身を含む): 554501376

約数和(自身を除く): 333687258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 24683, 49366, 74049, 148098, 172781, 222147, 345562, 444294, 518343, 1036686, 1555029, 1752493, 3110058, 3504986, 5257479, 10514958, 12267451, 15772437, 24534902, 31544874, 36802353, 73604706, 110407059, 220814118]

約数ペア:

[(1, 220814118), (2, 110407059), (3, 73604706), (6, 36802353), (7, 31544874), (9, 24534902), (14, 15772437), (18, 12267451), (21, 10514958), (42, 5257479), (63, 3504986), (71, 3110058), (126, 1752493), (142, 1555029), (213, 1036686), (426, 518343), (497, 444294), (639, 345562), (994, 222147), (1278, 172781), (1491, 148098), (2982, 74049), (4473, 49366), (8946, 24683)]