264225514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11161}}^1$

素因数の和:11278

約数の個数: 32

約数和(自身を含む): 482198400

約数和(自身を除く): 217972886

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1691, 3382, 11161, 11837, 22322, 23674, 78127, 156254, 212059, 424118, 993329, 1484413, 1986658, 2968826, 6953303, 13906606, 18873251, 37746502, 132112757, 264225514]

約数ペア:

[(1, 264225514), (2, 132112757), (7, 37746502), (14, 18873251), (19, 13906606), (38, 6953303), (89, 2968826), (133, 1986658), (178, 1484413), (266, 993329), (623, 424118), (1246, 212059), (1691, 156254), (3382, 78127), (11161, 23674), (11837, 22322)]