208575458

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3171

約数の個数: 48

約数和(自身を含む): 399462840

約数和(自身を除く): 190887382

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 182, 371, 637, 689, 742, 1274, 1378, 2597, 3089, 4823, 5194, 6178, 9646, 21623, 33761, 40157, 43246, 67522, 80314, 151361, 163717, 281099, 302722, 327434, 562198, 1146019, 1967693, 2128321, 2292038, 3935386, 4256642, 8022133, 14898247, 16044266, 29796494, 104287729, 208575458]

約数ペア:

[(1, 208575458), (2, 104287729), (7, 29796494), (13, 16044266), (14, 14898247), (26, 8022133), (49, 4256642), (53, 3935386), (91, 2292038), (98, 2128321), (106, 1967693), (182, 1146019), (371, 562198), (637, 327434), (689, 302722), (742, 281099), (1274, 163717), (1378, 151361), (2597, 80314), (3089, 67522), (4823, 43246), (5194, 40157), (6178, 33761), (9646, 21623)]