219075710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{76333}}^1$

素因数の和:76388

約数の個数: 32

約数和(自身を含む): 461668032

約数和(自身を除く): 242592322

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 76333, 152666, 381665, 534331, 763330, 1068662, 2671655, 3129653, 5343310, 6259306, 15648265, 21907571, 31296530, 43815142, 109537855, 219075710]

約数ペア:

[(1, 219075710), (2, 109537855), (5, 43815142), (7, 31296530), (10, 21907571), (14, 15648265), (35, 6259306), (41, 5343310), (70, 3129653), (82, 2671655), (205, 1068662), (287, 763330), (410, 534331), (574, 381665), (1435, 152666), (2870, 76333)]