66616210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214891}}^1$

素因数の和:214929

約数の個数: 16

約数和(自身を含む): 123777792

約数和(自身を除く): 57161582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 214891, 429782, 1074455, 2148910, 6661621, 13323242, 33308105, 66616210]

約数ペア:

[(1, 66616210), (2, 33308105), (5, 13323242), (10, 6661621), (31, 2148910), (62, 1074455), (155, 429782), (310, 214891)]