204909964

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 437987088

約数和(自身を除く): 233077124

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 49, 82, 86, 98, 164, 172, 196, 287, 301, 574, 593, 602, 1148, 1186, 1204, 1763, 2009, 2107, 2372, 3526, 4018, 4151, 4214, 7052, 8036, 8302, 8428, 12341, 16604, 24313, 24682, 25499, 29057, 48626, 49364, 50998, 58114, 86387, 97252, 101996, 116228, 170191, 172774, 178493, 340382, 345548, 356986, 680764, 713972, 1045459, 1191337, 1249451, 2090918, 2382674, 2498902, 4181836, 4765348, 4997804, 7318213, 14636426, 29272852, 51227491, 102454982, 204909964]

約数ペア:

[(1, 204909964), (2, 102454982), (4, 51227491), (7, 29272852), (14, 14636426), (28, 7318213), (41, 4997804), (43, 4765348), (49, 4181836), (82, 2498902), (86, 2382674), (98, 2090918), (164, 1249451), (172, 1191337), (196, 1045459), (287, 713972), (301, 680764), (574, 356986), (593, 345548), (602, 340382), (1148, 178493), (1186, 172774), (1204, 170191), (1763, 116228), (2009, 101996), (2107, 97252), (2372, 86387), (3526, 58114), (4018, 50998), (4151, 49364), (4214, 48626), (7052, 29057), (8036, 25499), (8302, 24682), (8428, 24313), (12341, 16604)]