208080770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2909}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 392221440

約数和(自身を除く): 184140670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 311, 622, 1555, 2909, 3110, 5818, 7153, 14306, 14545, 29090, 35765, 66907, 71530, 133814, 334535, 669070, 904699, 1809398, 4523495, 9046990, 20808077, 41616154, 104040385, 208080770]

約数ペア:

[(1, 208080770), (2, 104040385), (5, 41616154), (10, 20808077), (23, 9046990), (46, 4523495), (115, 1809398), (230, 904699), (311, 669070), (622, 334535), (1555, 133814), (2909, 71530), (3110, 66907), (5818, 35765), (7153, 29090), (14306, 14545)]