208342281

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{87797}}^1$

素因数の和:87920

約数の個数: 16

約数和(自身を含む): 320287104

約数和(自身を除く): 111944823

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 87797, 263391, 614579, 1843737, 9921061, 29763183, 69447427, 208342281]

約数ペア:

[(1, 208342281), (3, 69447427), (7, 29763183), (21, 9921061), (113, 1843737), (339, 614579), (791, 263391), (2373, 87797)]