208711210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1227713}}^1$

素因数の和:1227737

約数の個数: 16

約数和(自身を含む): 397779336

約数和(自身を除く): 189068126

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1227713, 2455426, 6138565, 12277130, 20871121, 41742242, 104355605, 208711210]

約数ペア:

[(1, 208711210), (2, 104355605), (5, 41742242), (10, 20871121), (17, 12277130), (34, 6138565), (85, 2455426), (170, 1227713)]