201640884

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 478180416

約数和(自身を除く): 276539532

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 211, 291, 388, 422, 582, 633, 821, 844, 1164, 1266, 1642, 2463, 2532, 3284, 4926, 9852, 20467, 40934, 61401, 79637, 81868, 122802, 159274, 173231, 238911, 245604, 318548, 346462, 477822, 519693, 692924, 955644, 1039386, 2078772, 16803407, 33606814, 50410221, 67213628, 100820442, 201640884]

約数ペア:

[(1, 201640884), (2, 100820442), (3, 67213628), (4, 50410221), (6, 33606814), (12, 16803407), (97, 2078772), (194, 1039386), (211, 955644), (291, 692924), (388, 519693), (422, 477822), (582, 346462), (633, 318548), (821, 245604), (844, 238911), (1164, 173231), (1266, 159274), (1642, 122802), (2463, 81868), (2532, 79637), (3284, 61401), (4926, 40934), (9852, 20467)]