219631986

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{193679}}^1$

素因数の和:193700

約数の個数: 40

約数和(自身を含む): 562446720

約数和(自身を除く): 342814734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 193679, 387358, 581037, 1162074, 1355753, 1743111, 2711506, 3486222, 4067259, 5229333, 8134518, 10458666, 12201777, 15687999, 24403554, 31375998, 36605331, 73210662, 109815993, 219631986]

約数ペア:

[(1, 219631986), (2, 109815993), (3, 73210662), (6, 36605331), (7, 31375998), (9, 24403554), (14, 15687999), (18, 12201777), (21, 10458666), (27, 8134518), (42, 5229333), (54, 4067259), (63, 3486222), (81, 2711506), (126, 1743111), (162, 1355753), (189, 1162074), (378, 581037), (567, 387358), (1134, 193679)]