201419984

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{25639}}^1$

素因数の和:26138

約数の個数: 20

約数和(自身を含む): 391061280

約数和(自身を除く): 189641296

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 25639, 51278, 102556, 205112, 410224, 12588749, 25177498, 50354996, 100709992, 201419984]

約数ペア:

[(1, 201419984), (2, 100709992), (4, 50354996), (8, 25177498), (16, 12588749), (491, 410224), (982, 205112), (1964, 102556), (3928, 51278), (7856, 25639)]