208730810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{234529}}^1$

素因数の和:234625

約数の個数: 16

約数和(自身を含む): 379938600

約数和(自身を除く): 171207790

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 234529, 469058, 1172645, 2345290, 20873081, 41746162, 104365405, 208730810]

約数ペア:

[(1, 208730810), (2, 104365405), (5, 41746162), (10, 20873081), (89, 2345290), (178, 1172645), (445, 469058), (890, 234529)]