206561270

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{248869}}^1$

素因数の和:248959

約数の個数: 16

約数和(自身を含む): 376291440

約数和(自身を除く): 169730170

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 248869, 497738, 1244345, 2488690, 20656127, 41312254, 103280635, 206561270]

約数ペア:

[(1, 206561270), (2, 103280635), (5, 41312254), (10, 20656127), (83, 2488690), (166, 1244345), (415, 497738), (830, 248869)]