202012468

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 414336384

約数和(自身を除く): 212323916

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 197, 212, 371, 394, 691, 742, 788, 1379, 1382, 1484, 2758, 2764, 4837, 5516, 9674, 10441, 19348, 20882, 36623, 41764, 73087, 73246, 136127, 146174, 146492, 256361, 272254, 292348, 512722, 544508, 952889, 1025444, 1905778, 3811556, 7214731, 14429462, 28858924, 50503117, 101006234, 202012468]

約数ペア:

[(1, 202012468), (2, 101006234), (4, 50503117), (7, 28858924), (14, 14429462), (28, 7214731), (53, 3811556), (106, 1905778), (197, 1025444), (212, 952889), (371, 544508), (394, 512722), (691, 292348), (742, 272254), (788, 256361), (1379, 146492), (1382, 146174), (1484, 136127), (2758, 73246), (2764, 73087), (4837, 41764), (5516, 36623), (9674, 20882), (10441, 19348)]