219473456

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{291853}}^1$

素因数の和:291908

約数の個数: 20

約数和(自身を含む): 434278752

約数和(自身を除く): 214805296

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 291853, 583706, 1167412, 2334824, 4669648, 13717091, 27434182, 54868364, 109736728, 219473456]

約数ペア:

[(1, 219473456), (2, 109736728), (4, 54868364), (8, 27434182), (16, 13717091), (47, 4669648), (94, 2334824), (188, 1167412), (376, 583706), (752, 291853)]