207900565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 301708800

約数和(自身を除く): 93808235

約数列:

[1, 5, 17, 19, 23, 29, 85, 95, 115, 145, 193, 323, 391, 437, 493, 551, 667, 965, 1615, 1955, 2185, 2465, 2755, 3281, 3335, 3667, 4439, 5597, 7429, 9367, 11339, 12673, 16405, 18335, 22195, 27985, 37145, 46835, 56695, 62339, 63365, 75463, 84341, 95149, 106343, 128731, 215441, 311695, 377315, 421705, 475745, 531715, 643655, 1077205, 1433797, 1807831, 2188427, 2445889, 7168985, 9039155, 10942135, 12229445, 41580113, 207900565]

約数ペア:

[(1, 207900565), (5, 41580113), (17, 12229445), (19, 10942135), (23, 9039155), (29, 7168985), (85, 2445889), (95, 2188427), (115, 1807831), (145, 1433797), (193, 1077205), (323, 643655), (391, 531715), (437, 475745), (493, 421705), (551, 377315), (667, 311695), (965, 215441), (1615, 128731), (1955, 106343), (2185, 95149), (2465, 84341), (2755, 75463), (3281, 63365), (3335, 62339), (3667, 56695), (4439, 46835), (5597, 37145), (7429, 27985), (9367, 22195), (11339, 18335), (12673, 16405)]