203881184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1907}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 434176848

約数和(自身を除く): 230295664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 416, 514, 1028, 1907, 2056, 3341, 3814, 4112, 6682, 7628, 8224, 13364, 15256, 24791, 26728, 30512, 49582, 53456, 61024, 99164, 106912, 198328, 396656, 490099, 793312, 980198, 1960396, 3920792, 6371287, 7841584, 12742574, 15683168, 25485148, 50970296, 101940592, 203881184]

約数ペア:

[(1, 203881184), (2, 101940592), (4, 50970296), (8, 25485148), (13, 15683168), (16, 12742574), (26, 7841584), (32, 6371287), (52, 3920792), (104, 1960396), (208, 980198), (257, 793312), (416, 490099), (514, 396656), (1028, 198328), (1907, 106912), (2056, 99164), (3341, 61024), (3814, 53456), (4112, 49582), (6682, 30512), (7628, 26728), (8224, 24791), (13364, 15256)]