206828528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 461399040

約数和(自身を除く): 254570512

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1291, 1292, 2108, 2356, 2582, 2584, 4216, 4712, 5164, 5168, 8432, 9424, 10013, 10328, 20026, 20656, 21947, 24529, 40021, 40052, 43894, 49058, 80042, 80104, 87788, 98116, 160084, 160208, 175576, 196232, 320168, 351152, 392464, 416993, 640336, 680357, 760399, 833986, 1360714, 1520798, 1667972, 2721428, 3041596, 3335944, 5442856, 6083192, 6671888, 10885712, 12166384, 12926783, 25853566, 51707132, 103414264, 206828528]

約数ペア:

[(1, 206828528), (2, 103414264), (4, 51707132), (8, 25853566), (16, 12926783), (17, 12166384), (19, 10885712), (31, 6671888), (34, 6083192), (38, 5442856), (62, 3335944), (68, 3041596), (76, 2721428), (124, 1667972), (136, 1520798), (152, 1360714), (248, 833986), (272, 760399), (304, 680357), (323, 640336), (496, 416993), (527, 392464), (589, 351152), (646, 320168), (1054, 196232), (1178, 175576), (1291, 160208), (1292, 160084), (2108, 98116), (2356, 87788), (2582, 80104), (2584, 80042), (4216, 49058), (4712, 43894), (5164, 40052), (5168, 40021), (8432, 24529), (9424, 21947), (10013, 20656), (10328, 20026)]