207354015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 425984832

約数和(自身を除く): 218630817

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 41, 45, 51, 55, 85, 99, 123, 153, 165, 187, 205, 255, 369, 451, 495, 561, 601, 615, 697, 765, 935, 1353, 1683, 1803, 1845, 2091, 2255, 2805, 3005, 3485, 4059, 5409, 6273, 6611, 6765, 7667, 8415, 9015, 10217, 10455, 19833, 20295, 23001, 24641, 27045, 30651, 31365, 33055, 38335, 51085, 59499, 69003, 73923, 91953, 99165, 112387, 115005, 123205, 153255, 221769, 271051, 297495, 337161, 345015, 369615, 418897, 459765, 561935, 813153, 1011483, 1108845, 1256691, 1355255, 1685805, 2094485, 2439459, 3770073, 4065765, 4607867, 5057415, 6283455, 12197295, 13823601, 18850365, 23039335, 41470803, 69118005, 207354015]

約数ペア:

[(1, 207354015), (3, 69118005), (5, 41470803), (9, 23039335), (11, 18850365), (15, 13823601), (17, 12197295), (33, 6283455), (41, 5057415), (45, 4607867), (51, 4065765), (55, 3770073), (85, 2439459), (99, 2094485), (123, 1685805), (153, 1355255), (165, 1256691), (187, 1108845), (205, 1011483), (255, 813153), (369, 561935), (451, 459765), (495, 418897), (561, 369615), (601, 345015), (615, 337161), (697, 297495), (765, 271051), (935, 221769), (1353, 153255), (1683, 123205), (1803, 115005), (1845, 112387), (2091, 99165), (2255, 91953), (2805, 73923), (3005, 69003), (3485, 59499), (4059, 51085), (5409, 38335), (6273, 33055), (6611, 31365), (6765, 30651), (7667, 27045), (8415, 24641), (9015, 23001), (10217, 20295), (10455, 19833)]