219395976

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{212593}}^1$

素因数の和:212645

約数の個数: 32

約数和(自身を含む): 561248160

約数和(自身を除く): 341852184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 212593, 425186, 637779, 850372, 1275558, 1700744, 2551116, 5102232, 9141499, 18282998, 27424497, 36565996, 54848994, 73131992, 109697988, 219395976]

約数ペア:

[(1, 219395976), (2, 109697988), (3, 73131992), (4, 54848994), (6, 36565996), (8, 27424497), (12, 18282998), (24, 9141499), (43, 5102232), (86, 2551116), (129, 1700744), (172, 1275558), (258, 850372), (344, 637779), (516, 425186), (1032, 212593)]