214869985

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 287763840

約数和(自身を除く): 72893855

約数列:

[1, 5, 11, 55, 83, 121, 389, 415, 605, 913, 1331, 1945, 4279, 4565, 6655, 10043, 21395, 32287, 47069, 50215, 110473, 161435, 235345, 355157, 517759, 552365, 1775785, 2588795, 3906727, 19533635, 42973997, 214869985]

約数ペア:

[(1, 214869985), (5, 42973997), (11, 19533635), (55, 3906727), (83, 2588795), (121, 1775785), (389, 552365), (415, 517759), (605, 355157), (913, 235345), (1331, 161435), (1945, 110473), (4279, 50215), (4565, 47069), (6655, 32287), (10043, 21395)]