217296708

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{489407}}^1$

素因数の和:489451

約数の個数: 24

約数和(自身を含む): 520730112

約数和(自身を除く): 303433404

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 489407, 978814, 1468221, 1957628, 2936442, 5872884, 18108059, 36216118, 54324177, 72432236, 108648354, 217296708]

約数ペア:

[(1, 217296708), (2, 108648354), (3, 72432236), (4, 54324177), (6, 36216118), (12, 18108059), (37, 5872884), (74, 2936442), (111, 1957628), (148, 1468221), (222, 978814), (444, 489407)]