208020176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142871}}^1$

素因数の和:142899

約数の個数: 40

約数和(自身を含む): 496051584

約数和(自身を除く): 288031408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 142871, 285742, 571484, 1000097, 1142968, 1857323, 2000194, 2285936, 3714646, 4000388, 7429292, 8000776, 13001261, 14858584, 16001552, 26002522, 29717168, 52005044, 104010088, 208020176]

約数ペア:

[(1, 208020176), (2, 104010088), (4, 52005044), (7, 29717168), (8, 26002522), (13, 16001552), (14, 14858584), (16, 13001261), (26, 8000776), (28, 7429292), (52, 4000388), (56, 3714646), (91, 2285936), (104, 2000194), (112, 1857323), (182, 1142968), (208, 1000097), (364, 571484), (728, 285742), (1456, 142871)]