217422

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 24

約数和(自身を含む): 482976

約数和(自身を除く): 265554

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 257, 282, 423, 514, 771, 846, 1542, 2313, 4626, 12079, 24158, 36237, 72474, 108711, 217422]

約数ペア:

[(1, 217422), (2, 108711), (3, 72474), (6, 36237), (9, 24158), (18, 12079), (47, 4626), (94, 2313), (141, 1542), (257, 846), (282, 771), (423, 514)]