210207944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20641}}^1$

素因数の和:20733

約数の個数: 32

約数和(自身を含む): 421096800

約数和(自身を除く): 210888856

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 20641, 41282, 82564, 165128, 392179, 784358, 1382947, 1568716, 2765894, 3137432, 5531788, 11063576, 26275993, 52551986, 105103972, 210207944]

約数ペア:

[(1, 210207944), (2, 105103972), (4, 52551986), (8, 26275993), (19, 11063576), (38, 5531788), (67, 3137432), (76, 2765894), (134, 1568716), (152, 1382947), (268, 784358), (536, 392179), (1273, 165128), (2546, 82564), (5092, 41282), (10184, 20641)]