202802470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 404792640

約数和(自身を除く): 201990170

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 137, 193, 274, 295, 386, 590, 685, 767, 965, 1370, 1534, 1781, 1930, 2509, 3562, 3835, 5018, 7670, 8083, 8905, 11387, 12545, 16166, 17810, 22774, 25090, 26441, 40415, 52882, 56935, 80830, 105079, 113870, 132205, 148031, 210158, 264410, 296062, 343733, 525395, 687466, 740155, 1050790, 1480310, 1560019, 1718665, 3120038, 3437330, 7800095, 15600190, 20280247, 40560494, 101401235, 202802470]

約数ペア:

[(1, 202802470), (2, 101401235), (5, 40560494), (10, 20280247), (13, 15600190), (26, 7800095), (59, 3437330), (65, 3120038), (118, 1718665), (130, 1560019), (137, 1480310), (193, 1050790), (274, 740155), (295, 687466), (386, 525395), (590, 343733), (685, 296062), (767, 264410), (965, 210158), (1370, 148031), (1534, 132205), (1781, 113870), (1930, 105079), (2509, 80830), (3562, 56935), (3835, 52882), (5018, 40415), (7670, 26441), (8083, 25090), (8905, 22774), (11387, 17810), (12545, 16166)]