212520670

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{256049}}^1$

素因数の和:256139

約数の個数: 16

約数和(自身を含む): 387147600

約数和(自身を除く): 174626930

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 256049, 512098, 1280245, 2560490, 21252067, 42504134, 106260335, 212520670]

約数ペア:

[(1, 212520670), (2, 106260335), (5, 42504134), (10, 21252067), (83, 2560490), (166, 1280245), (415, 512098), (830, 256049)]