201809485

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 245110464

約数和(自身を除く): 43300979

約数列:

[1, 5, 163, 193, 815, 965, 1283, 6415, 31459, 157295, 209129, 247619, 1045645, 1238095, 40361897, 201809485]

約数ペア:

[(1, 201809485), (5, 40361897), (163, 1238095), (193, 1045645), (815, 247619), (965, 209129), (1283, 157295), (6415, 31459)]