205686736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{414691}}^1$

素因数の和:414730

約数の個数: 20

約数和(自身を含む): 411374464

約数和(自身を除く): 205687728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 414691, 829382, 1658764, 3317528, 6635056, 12855421, 25710842, 51421684, 102843368, 205686736]

約数ペア:

[(1, 205686736), (2, 102843368), (4, 51421684), (8, 25710842), (16, 12855421), (31, 6635056), (62, 3317528), (124, 1658764), (248, 829382), (496, 414691)]