209211002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3435

約数の個数: 64

約数和(自身を含む): 435068928

約数和(自身を除く): 225857926

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 3371, 4433, 4774, 5642, 6742, 8866, 23597, 31031, 37081, 43823, 47194, 62062, 74162, 87646, 104501, 209002, 259567, 306761, 482053, 519134, 613522, 731507, 964106, 1149511, 1358513, 1463014, 2299022, 2717026, 3374371, 6748742, 8046577, 9509591, 14943643, 16093154, 19019182, 29887286, 104605501, 209211002]

約数ペア:

[(1, 209211002), (2, 104605501), (7, 29887286), (11, 19019182), (13, 16093154), (14, 14943643), (22, 9509591), (26, 8046577), (31, 6748742), (62, 3374371), (77, 2717026), (91, 2299022), (143, 1463014), (154, 1358513), (182, 1149511), (217, 964106), (286, 731507), (341, 613522), (403, 519134), (434, 482053), (682, 306761), (806, 259567), (1001, 209002), (2002, 104501), (2387, 87646), (2821, 74162), (3371, 62062), (4433, 47194), (4774, 43823), (5642, 37081), (6742, 31031), (8866, 23597)]