207717458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6619}}^1$

素因数の和:6722

約数の個数: 32

約数和(自身を含む): 360339840

約数和(自身を除く): 152622382

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 6619, 13238, 15691, 31382, 86047, 112523, 172094, 225046, 469949, 939898, 1462799, 2925598, 6109337, 7989133, 12218674, 15978266, 103858729, 207717458]

約数ペア:

[(1, 207717458), (2, 103858729), (13, 15978266), (17, 12218674), (26, 7989133), (34, 6109337), (71, 2925598), (142, 1462799), (221, 939898), (442, 469949), (923, 225046), (1207, 172094), (1846, 112523), (2414, 86047), (6619, 31382), (13238, 15691)]