206564540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113497}}^1$

素因数の和:113526

約数の個数: 48

約数和(自身を含む): 533894592

約数和(自身を除く): 327330052

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, 113497, 226994, 453988, 567485, 794479, 1134970, 1475461, 1588958, 2269940, 2950922, 3177916, 3972395, 5901844, 7377305, 7944790, 10328227, 14754610, 15889580, 20656454, 29509220, 41312908, 51641135, 103282270, 206564540]

約数ペア:

[(1, 206564540), (2, 103282270), (4, 51641135), (5, 41312908), (7, 29509220), (10, 20656454), (13, 15889580), (14, 14754610), (20, 10328227), (26, 7944790), (28, 7377305), (35, 5901844), (52, 3972395), (65, 3177916), (70, 2950922), (91, 2269940), (130, 1588958), (140, 1475461), (182, 1134970), (260, 794479), (364, 567485), (455, 453988), (910, 226994), (1820, 113497)]