208194620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{452597}}^1$

素因数の和:452629

約数の個数: 24

約数和(自身を含む): 456218784

約数和(自身を除く): 248024164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 452597, 905194, 1810388, 2262985, 4525970, 9051940, 10409731, 20819462, 41638924, 52048655, 104097310, 208194620]

約数ペア:

[(1, 208194620), (2, 104097310), (4, 52048655), (5, 41638924), (10, 20819462), (20, 10409731), (23, 9051940), (46, 4525970), (92, 2262985), (115, 1810388), (230, 905194), (460, 452597)]