194080257

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^2\times {\mathrm{191}}^1$

素因数の和:458

約数の個数: 36

約数和(自身を含む): 324619776

約数和(自身を除く): 130539519

約数列:

[1, 3, 7, 9, 21, 63, 127, 191, 381, 573, 889, 1143, 1337, 1719, 2667, 4011, 8001, 12033, 16129, 24257, 48387, 72771, 112903, 145161, 169799, 218313, 338709, 509397, 1016127, 1528191, 3080639, 9241917, 21564473, 27725751, 64693419, 194080257]

約数ペア:

[(1, 194080257), (3, 64693419), (7, 27725751), (9, 21564473), (21, 9241917), (63, 3080639), (127, 1528191), (191, 1016127), (381, 509397), (573, 338709), (889, 218313), (1143, 169799), (1337, 145161), (1719, 112903), (2667, 72771), (4011, 48387), (8001, 24257), (12033, 16129)]