205770256

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{8053}}^1$

素因数の和:9658

約数の個数: 20

約数和(自身を含む): 398979052

約数和(自身を除く): 193208796

約数列:

[1, 2, 4, 8, 16, 1597, 3194, 6388, 8053, 12776, 16106, 25552, 32212, 64424, 128848, 12860641, 25721282, 51442564, 102885128, 205770256]

約数ペア:

[(1, 205770256), (2, 102885128), (4, 51442564), (8, 25721282), (16, 12860641), (1597, 128848), (3194, 64424), (6388, 32212), (8053, 25552), (12776, 16106)]