208037788

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 422783424

約数和(自身を除く): 214745636

約数列:

[1, 2, 4, 7, 14, 28, 137, 193, 274, 281, 386, 548, 562, 772, 959, 1124, 1351, 1918, 1967, 2702, 3836, 3934, 5404, 7868, 26441, 38497, 52882, 54233, 76994, 105764, 108466, 153988, 185087, 216932, 269479, 370174, 379631, 538958, 740348, 759262, 1077916, 1518524, 7429921, 14859842, 29719684, 52009447, 104018894, 208037788]

約数ペア:

[(1, 208037788), (2, 104018894), (4, 52009447), (7, 29719684), (14, 14859842), (28, 7429921), (137, 1518524), (193, 1077916), (274, 759262), (281, 740348), (386, 538958), (548, 379631), (562, 370174), (772, 269479), (959, 216932), (1124, 185087), (1351, 153988), (1918, 108466), (1967, 105764), (2702, 76994), (3836, 54233), (3934, 52882), (5404, 38497), (7868, 26441)]