189994784

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27361}}^1$

素因数の和:27409

約数の個数: 48

約数和(自身を含む): 441294336

約数和(自身を除く): 251299552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 27361, 54722, 109444, 191527, 218888, 383054, 437776, 766108, 848191, 875552, 1532216, 1696382, 3064432, 3392764, 5937337, 6128864, 6785528, 11874674, 13571056, 23749348, 27142112, 47498696, 94997392, 189994784]

約数ペア:

[(1, 189994784), (2, 94997392), (4, 47498696), (7, 27142112), (8, 23749348), (14, 13571056), (16, 11874674), (28, 6785528), (31, 6128864), (32, 5937337), (56, 3392764), (62, 3064432), (112, 1696382), (124, 1532216), (217, 875552), (224, 848191), (248, 766108), (434, 437776), (496, 383054), (868, 218888), (992, 191527), (1736, 109444), (3472, 54722), (6944, 27361)]