207919852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239539}}^1$

素因数の和:239581

約数の個数: 24

約数和(自身を含む): 429255680

約数和(自身を除く): 221335828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 239539, 479078, 958156, 1676773, 3353546, 6707092, 7425709, 14851418, 29702836, 51979963, 103959926, 207919852]

約数ペア:

[(1, 207919852), (2, 103959926), (4, 51979963), (7, 29702836), (14, 14851418), (28, 7425709), (31, 6707092), (62, 3353546), (124, 1676773), (217, 958156), (434, 479078), (868, 239539)]