208836992

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17929}}^1$

素因数の和:17963

約数の個数: 64

約数和(自身を含む): 512080800

約数和(自身を除く): 303243808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 17929, 35858, 71716, 125503, 143432, 233077, 251006, 286864, 466154, 502012, 573728, 932308, 1004024, 1147456, 1631539, 1864616, 2008048, 2294912, 3263078, 3729232, 4016096, 6526156, 7458464, 8032192, 13052312, 14916928, 16064384, 26104624, 29833856, 52209248, 104418496, 208836992]

約数ペア:

[(1, 208836992), (2, 104418496), (4, 52209248), (7, 29833856), (8, 26104624), (13, 16064384), (14, 14916928), (16, 13052312), (26, 8032192), (28, 7458464), (32, 6526156), (52, 4016096), (56, 3729232), (64, 3263078), (91, 2294912), (104, 2008048), (112, 1864616), (128, 1631539), (182, 1147456), (208, 1004024), (224, 932308), (364, 573728), (416, 502012), (448, 466154), (728, 286864), (832, 251006), (896, 233077), (1456, 143432), (1664, 125503), (2912, 71716), (5824, 35858), (11648, 17929)]