204999054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 454809600

約数和(自身を除く): 249810546

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 199, 281, 282, 398, 562, 597, 611, 843, 1194, 1222, 1686, 1833, 2587, 3653, 3666, 5174, 7306, 7761, 9353, 10959, 13207, 15522, 18706, 21918, 26414, 28059, 39621, 55919, 56118, 79242, 111838, 121589, 167757, 171691, 243178, 335514, 343382, 364767, 515073, 726947, 729534, 1030146, 1453894, 2180841, 2628193, 4361682, 5256386, 7884579, 15769158, 34166509, 68333018, 102499527, 204999054]

約数ペア:

[(1, 204999054), (2, 102499527), (3, 68333018), (6, 34166509), (13, 15769158), (26, 7884579), (39, 5256386), (47, 4361682), (78, 2628193), (94, 2180841), (141, 1453894), (199, 1030146), (281, 729534), (282, 726947), (398, 515073), (562, 364767), (597, 343382), (611, 335514), (843, 243178), (1194, 171691), (1222, 167757), (1686, 121589), (1833, 111838), (2587, 79242), (3653, 56118), (3666, 55919), (5174, 39621), (7306, 28059), (7761, 26414), (9353, 21918), (10959, 18706), (13207, 15522)]