208193280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54217}}^1$

素因数の和:54241

約数の個数: 72

約数和(自身を含む): 664929552

約数和(自身を除く): 456736272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 54217, 108434, 162651, 216868, 271085, 325302, 433736, 542170, 650604, 813255, 867472, 1084340, 1301208, 1626510, 1734944, 2168680, 2602416, 3253020, 3469888, 4337360, 5204832, 6506040, 6939776, 8674720, 10409664, 13012080, 13879552, 17349440, 20819328, 26024160, 34698880, 41638656, 52048320, 69397760, 104096640, 208193280]

約数ペア:

[(1, 208193280), (2, 104096640), (3, 69397760), (4, 52048320), (5, 41638656), (6, 34698880), (8, 26024160), (10, 20819328), (12, 17349440), (15, 13879552), (16, 13012080), (20, 10409664), (24, 8674720), (30, 6939776), (32, 6506040), (40, 5204832), (48, 4337360), (60, 3469888), (64, 3253020), (80, 2602416), (96, 2168680), (120, 1734944), (128, 1626510), (160, 1301208), (192, 1084340), (240, 867472), (256, 813255), (320, 650604), (384, 542170), (480, 433736), (640, 325302), (768, 271085), (960, 216868), (1280, 162651), (1920, 108434), (3840, 54217)]