217084884

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 515511360

約数和(自身を除く): 298426476

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 181, 267, 356, 362, 534, 543, 724, 1068, 1086, 1123, 2172, 2246, 3369, 4492, 6738, 13476, 16109, 32218, 48327, 64436, 96654, 99947, 193308, 199894, 203263, 299841, 399788, 406526, 599682, 609789, 813052, 1199364, 1219578, 2439156, 18090407, 36180814, 54271221, 72361628, 108542442, 217084884]

約数ペア:

[(1, 217084884), (2, 108542442), (3, 72361628), (4, 54271221), (6, 36180814), (12, 18090407), (89, 2439156), (178, 1219578), (181, 1199364), (267, 813052), (356, 609789), (362, 599682), (534, 406526), (543, 399788), (724, 299841), (1068, 203263), (1086, 199894), (1123, 193308), (2172, 99947), (2246, 96654), (3369, 64436), (4492, 48327), (6738, 32218), (13476, 16109)]