204637468

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{52579}}^1$

素因数の和:52729

約数の個数: 24

約数和(自身を含む): 412227200

約数和(自身を除く): 207589732

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 52579, 105158, 210316, 368053, 736106, 1472212, 7308481, 14616962, 29233924, 51159367, 102318734, 204637468]

約数ペア:

[(1, 204637468), (2, 102318734), (4, 51159367), (7, 29233924), (14, 14616962), (28, 7308481), (139, 1472212), (278, 736106), (556, 368053), (973, 210316), (1946, 105158), (3892, 52579)]