208048291240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{432389}}^1$

素因数の和:432946

約数の個数: 64

約数和(自身を含む): 489396297600

約数和(自身を除く): 281348006360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 523, 920, 1046, 2092, 2615, 4184, 5230, 10460, 12029, 20920, 24058, 48116, 60145, 96232, 120290, 240580, 432389, 481160, 864778, 1729556, 2161945, 3459112, 4323890, 8647780, 9944947, 17295560, 19889894, 39779788, 49724735, 79559576, 99449470, 198898940, 226139447, 397797880, 452278894, 904557788, 1130697235, 1809115576, 2261394470, 4522788940, 5201207281, 9045577880, 10402414562, 20804829124, 26006036405, 41609658248, 52012072810, 104024145620, 208048291240]

約数ペア:

[(1, 208048291240), (2, 104024145620), (4, 52012072810), (5, 41609658248), (8, 26006036405), (10, 20804829124), (20, 10402414562), (23, 9045577880), (40, 5201207281), (46, 4522788940), (92, 2261394470), (115, 1809115576), (184, 1130697235), (230, 904557788), (460, 452278894), (523, 397797880), (920, 226139447), (1046, 198898940), (2092, 99449470), (2615, 79559576), (4184, 49724735), (5230, 39779788), (10460, 19889894), (12029, 17295560), (20920, 9944947), (24058, 8647780), (48116, 4323890), (60145, 3459112), (96232, 2161945), (120290, 1729556), (240580, 864778), (432389, 481160)]