204914877

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 287232000

約数和(自身を除く): 82317123

約数列:

[1, 3, 47, 67, 109, 141, 199, 201, 327, 597, 3149, 5123, 7303, 9353, 9447, 13333, 15369, 21691, 21909, 28059, 39999, 65073, 343241, 626651, 1019477, 1029723, 1453297, 1879953, 3058431, 4359891, 68304959, 204914877]

約数ペア:

[(1, 204914877), (3, 68304959), (47, 4359891), (67, 3058431), (109, 1879953), (141, 1453297), (199, 1029723), (201, 1019477), (327, 626651), (597, 343241), (3149, 65073), (5123, 39999), (7303, 28059), (9353, 21909), (9447, 21691), (13333, 15369)]