208118912

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{22273}}^1$

素因数の和:22360

約数の個数: 32

約数和(自身を含む): 420310380

約数和(自身を除く): 212191468

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 22273, 44546, 89092, 178184, 356368, 712736, 1425472, 1625929, 2850944, 3251858, 6503716, 13007432, 26014864, 52029728, 104059456, 208118912]

約数ペア:

[(1, 208118912), (2, 104059456), (4, 52029728), (8, 26014864), (16, 13007432), (32, 6503716), (64, 3251858), (73, 2850944), (128, 1625929), (146, 1425472), (292, 712736), (584, 356368), (1168, 178184), (2336, 89092), (4672, 44546), (9344, 22273)]