208523392

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21157}}^1$

素因数の和:21189

約数の個数: 64

約数和(自身を含む): 517947840

約数和(自身を除く): 309424448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 21157, 42314, 84628, 148099, 169256, 232727, 296198, 338512, 465454, 592396, 677024, 930908, 1184792, 1354048, 1629089, 1861816, 2369584, 2708096, 3258178, 3723632, 4739168, 6516356, 7447264, 9478336, 13032712, 14894528, 18956672, 26065424, 29789056, 52130848, 104261696, 208523392]

約数ペア:

[(1, 208523392), (2, 104261696), (4, 52130848), (7, 29789056), (8, 26065424), (11, 18956672), (14, 14894528), (16, 13032712), (22, 9478336), (28, 7447264), (32, 6516356), (44, 4739168), (56, 3723632), (64, 3258178), (77, 2708096), (88, 2369584), (112, 1861816), (128, 1629089), (154, 1354048), (176, 1184792), (224, 930908), (308, 677024), (352, 592396), (448, 465454), (616, 338512), (704, 296198), (896, 232727), (1232, 169256), (1408, 148099), (2464, 84628), (4928, 42314), (9856, 21157)]