217492068

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{489847}}^1$

素因数の和:489891

約数の個数: 24

約数和(自身を含む): 521198272

約数和(自身を除く): 303706204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 489847, 979694, 1469541, 1959388, 2939082, 5878164, 18124339, 36248678, 54373017, 72497356, 108746034, 217492068]

約数ペア:

[(1, 217492068), (2, 108746034), (3, 72497356), (4, 54373017), (6, 36248678), (12, 18124339), (37, 5878164), (74, 2939082), (111, 1959388), (148, 1469541), (222, 979694), (444, 489847)]