213658630

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{79427}}^1$

素因数の和:79703

約数の個数: 16

約数和(自身を含む): 386020080

約数和(自身を除く): 172361450

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 79427, 158854, 397135, 794270, 21365863, 42731726, 106829315, 213658630]

約数ペア:

[(1, 213658630), (2, 106829315), (5, 42731726), (10, 21365863), (269, 794270), (538, 397135), (1345, 158854), (2690, 79427)]