209714448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257003}}^1$

素因数の和:257031

約数の個数: 40

約数和(自身を含む): 573632928

約数和(自身を除く): 363918480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 257003, 514006, 771009, 1028012, 1542018, 2056024, 3084036, 4112048, 4369051, 6168072, 8738102, 12336144, 13107153, 17476204, 26214306, 34952408, 52428612, 69904816, 104857224, 209714448]

約数ペア:

[(1, 209714448), (2, 104857224), (3, 69904816), (4, 52428612), (6, 34952408), (8, 26214306), (12, 17476204), (16, 13107153), (17, 12336144), (24, 8738102), (34, 6168072), (48, 4369051), (51, 4112048), (68, 3084036), (102, 2056024), (136, 1542018), (204, 1028012), (272, 771009), (408, 514006), (816, 257003)]