212406740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116707}}^1$

素因数の和:116736

約数の個数: 48

約数和(自身を含む): 548994432

約数和(自身を除く): 336587692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 116707, 233414, 466828, 583535, 816949, 1167070, 1517191, 1633898, 2334140, 3034382, 3267796, 4084745, 6068764, 7585955, 8169490, 10620337, 15171910, 16338980, 21240674, 30343820, 42481348, 53101685, 106203370, 212406740]

約数ペア:

[(1, 212406740), (2, 106203370), (4, 53101685), (5, 42481348), (7, 30343820), (10, 21240674), (13, 16338980), (14, 15171910), (20, 10620337), (26, 8169490), (28, 7585955), (35, 6068764), (52, 4084745), (65, 3267796), (70, 3034382), (91, 2334140), (130, 1633898), (140, 1517191), (182, 1167070), (260, 816949), (364, 583535), (455, 466828), (910, 233414), (1820, 116707)]