247828

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 508032

約数和(自身を除く): 260204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 167, 212, 334, 371, 668, 742, 1169, 1484, 2338, 4676, 8851, 17702, 35404, 61957, 123914, 247828]

約数ペア:

[(1, 247828), (2, 123914), (4, 61957), (7, 35404), (14, 17702), (28, 8851), (53, 4676), (106, 2338), (167, 1484), (212, 1169), (334, 742), (371, 668)]