215689328

素因数分解:

$2^4\times {\mathrm{1907}}^1\times {\mathrm{7069}}^1$

素因数の和:8984

約数の個数: 20

約数和(自身を含む): 418176360

約数和(自身を除く): 202487032

約数列:

[1, 2, 4, 8, 16, 1907, 3814, 7069, 7628, 14138, 15256, 28276, 30512, 56552, 113104, 13480583, 26961166, 53922332, 107844664, 215689328]

約数ペア:

[(1, 215689328), (2, 107844664), (4, 53922332), (8, 26961166), (16, 13480583), (1907, 113104), (3814, 56552), (7069, 30512), (7628, 28276), (14138, 15256)]