208045760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3847}}^1$

素因数の和:3890

約数の個数: 84

約数和(自身を含む): 536588208

約数和(自身を除く): 328542448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 3847, 4160, 5408, 6760, 7694, 10816, 13520, 15388, 19235, 27040, 30776, 38470, 50011, 54080, 61552, 76940, 100022, 123104, 153880, 200044, 246208, 250055, 307760, 400088, 500110, 615520, 650143, 800176, 1000220, 1231040, 1300286, 1600352, 2000440, 2600572, 3200704, 3250715, 4000880, 5201144, 6501430, 8001760, 10402288, 13002860, 16003520, 20804576, 26005720, 41609152, 52011440, 104022880, 208045760]

約数ペア:

[(1, 208045760), (2, 104022880), (4, 52011440), (5, 41609152), (8, 26005720), (10, 20804576), (13, 16003520), (16, 13002860), (20, 10402288), (26, 8001760), (32, 6501430), (40, 5201144), (52, 4000880), (64, 3250715), (65, 3200704), (80, 2600572), (104, 2000440), (130, 1600352), (160, 1300286), (169, 1231040), (208, 1000220), (260, 800176), (320, 650143), (338, 615520), (416, 500110), (520, 400088), (676, 307760), (832, 250055), (845, 246208), (1040, 200044), (1352, 153880), (1690, 123104), (2080, 100022), (2704, 76940), (3380, 61552), (3847, 54080), (4160, 50011), (5408, 38470), (6760, 30776), (7694, 27040), (10816, 19235), (13520, 15388)]