205507792

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{11257}}^1$

素因数の和:11435

約数の個数: 40

約数和(自身を含む): 457885376

約数和(自身を除く): 252377584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 11257, 18256, 22514, 45028, 78799, 90056, 157598, 180112, 315196, 630392, 1260784, 1834891, 3669782, 7339564, 12844237, 14679128, 25688474, 29358256, 51376948, 102753896, 205507792]

約数ペア:

[(1, 205507792), (2, 102753896), (4, 51376948), (7, 29358256), (8, 25688474), (14, 14679128), (16, 12844237), (28, 7339564), (56, 3669782), (112, 1834891), (163, 1260784), (326, 630392), (652, 315196), (1141, 180112), (1304, 157598), (2282, 90056), (2608, 78799), (4564, 45028), (9128, 22514), (11257, 18256)]