205480784

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{56081}}^1$

素因数の和:56318

約数の個数: 20

約数和(自身を含む): 399864660

約数和(自身を除く): 194383876

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 56081, 112162, 224324, 448648, 897296, 12842549, 25685098, 51370196, 102740392, 205480784]

約数ペア:

[(1, 205480784), (2, 102740392), (4, 51370196), (8, 25685098), (16, 12842549), (229, 897296), (458, 448648), (916, 224324), (1832, 112162), (3664, 56081)]