217169232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 643054080

約数和(自身を除く): 425884848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 443, 886, 1329, 1459, 1772, 2658, 2918, 3101, 3544, 4377, 5316, 5836, 6202, 7088, 8754, 9303, 10213, 10632, 11672, 12404, 17508, 18606, 20426, 21264, 23344, 24808, 30639, 35016, 37212, 40852, 49616, 61278, 70032, 74424, 81704, 122556, 148848, 163408, 245112, 490224, 646337, 1292674, 1939011, 2585348, 3878022, 4524359, 5170696, 7756044, 9048718, 10341392, 13573077, 15512088, 18097436, 27146154, 31024176, 36194872, 54292308, 72389744, 108584616, 217169232]

約数ペア:

[(1, 217169232), (2, 108584616), (3, 72389744), (4, 54292308), (6, 36194872), (7, 31024176), (8, 27146154), (12, 18097436), (14, 15512088), (16, 13573077), (21, 10341392), (24, 9048718), (28, 7756044), (42, 5170696), (48, 4524359), (56, 3878022), (84, 2585348), (112, 1939011), (168, 1292674), (336, 646337), (443, 490224), (886, 245112), (1329, 163408), (1459, 148848), (1772, 122556), (2658, 81704), (2918, 74424), (3101, 70032), (3544, 61278), (4377, 49616), (5316, 40852), (5836, 37212), (6202, 35016), (7088, 30639), (8754, 24808), (9303, 23344), (10213, 21264), (10632, 20426), (11672, 18606), (12404, 17508)]