204913210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{890927}}^1$

素因数の和:890957

約数の個数: 16

約数和(自身を含む): 384880896

約数和(自身を除く): 179967686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 890927, 1781854, 4454635, 8909270, 20491321, 40982642, 102456605, 204913210]

約数ペア:

[(1, 204913210), (2, 102456605), (5, 40982642), (10, 20491321), (23, 8909270), (46, 4454635), (115, 1781854), (230, 890927)]