209416251289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2789}}^1\times {\mathrm{5897}}^1$

素因数の和:8817

約数の個数: 32

約数和(自身を含む): 255914691840

約数和(自身を除く): 46498440551

約数列:

[1, 7, 17, 107, 119, 749, 1819, 2789, 5897, 12733, 19523, 41279, 47413, 100249, 298423, 331891, 630979, 701743, 2088961, 4416853, 5073191, 10726643, 16446733, 35512337, 75086501, 115127131, 279594461, 1759800431, 1957161227, 12318603017, 29916607327, 209416251289]

約数ペア:

[(1, 209416251289), (7, 29916607327), (17, 12318603017), (107, 1957161227), (119, 1759800431), (749, 279594461), (1819, 115127131), (2789, 75086501), (5897, 35512337), (12733, 16446733), (19523, 10726643), (41279, 5073191), (47413, 4416853), (100249, 2088961), (298423, 701743), (331891, 630979)]