206278072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25759}}^1$

素因数の和:25796

約数の個数: 64

約数和(自身を含む): 519321600

約数和(自身を除く): 313043528

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 25759, 51518, 103036, 180313, 206072, 283349, 334867, 360626, 566698, 669734, 721252, 1133396, 1339468, 1442504, 1983443, 2266792, 2344069, 2678936, 3683537, 3966886, 4688138, 7367074, 7933772, 9376276, 14734148, 15867544, 18752552, 25784759, 29468296, 51569518, 103139036, 206278072]

約数ペア:

[(1, 206278072), (2, 103139036), (4, 51569518), (7, 29468296), (8, 25784759), (11, 18752552), (13, 15867544), (14, 14734148), (22, 9376276), (26, 7933772), (28, 7367074), (44, 4688138), (52, 3966886), (56, 3683537), (77, 2678936), (88, 2344069), (91, 2266792), (104, 1983443), (143, 1442504), (154, 1339468), (182, 1133396), (286, 721252), (308, 669734), (364, 566698), (572, 360626), (616, 334867), (728, 283349), (1001, 206072), (1144, 180313), (2002, 103036), (4004, 51518), (8008, 25759)]