205765592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9739}}^1$

素因数の和:9903

約数の個数: 32

約数和(自身を含む): 409080000

約数和(自身を除く): 203314408

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 9739, 10564, 19478, 21128, 38956, 77912, 185041, 370082, 740164, 1353721, 1480328, 2707442, 5414884, 10829768, 25720699, 51441398, 102882796, 205765592]

約数ペア:

[(1, 205765592), (2, 102882796), (4, 51441398), (8, 25720699), (19, 10829768), (38, 5414884), (76, 2707442), (139, 1480328), (152, 1353721), (278, 740164), (556, 370082), (1112, 185041), (2641, 77912), (5282, 38956), (9739, 21128), (10564, 19478)]