157788190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17207}}^1$

素因数の和:17352

約数の個数: 32

約数和(自身を含む): 327089664

約数和(自身を除く): 169301474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 17207, 34414, 86035, 120449, 172070, 240898, 602245, 1204490, 2254117, 4508234, 11270585, 15778819, 22541170, 31557638, 78894095, 157788190]

約数ペア:

[(1, 157788190), (2, 78894095), (5, 31557638), (7, 22541170), (10, 15778819), (14, 11270585), (35, 4508234), (70, 2254117), (131, 1204490), (262, 602245), (655, 240898), (917, 172070), (1310, 120449), (1834, 86035), (4585, 34414), (9170, 17207)]