211539588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{3061}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 532934976

約数和(自身を除く): 321395388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 443, 886, 1329, 1772, 2658, 3061, 5316, 5759, 6122, 9183, 11518, 12244, 17277, 18366, 23036, 34554, 36732, 39793, 69108, 79586, 119379, 159172, 238758, 477516, 1356023, 2712046, 4068069, 5424092, 8136138, 16272276, 17628299, 35256598, 52884897, 70513196, 105769794, 211539588]

約数ペア:

[(1, 211539588), (2, 105769794), (3, 70513196), (4, 52884897), (6, 35256598), (12, 17628299), (13, 16272276), (26, 8136138), (39, 5424092), (52, 4068069), (78, 2712046), (156, 1356023), (443, 477516), (886, 238758), (1329, 159172), (1772, 119379), (2658, 79586), (3061, 69108), (5316, 39793), (5759, 36732), (6122, 34554), (9183, 23036), (11518, 18366), (12244, 17277)]