203344

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 20

約数和(自身を含む): 401760

約数和(自身を除く): 198416

約数列:

[1, 2, 4, 8, 16, 71, 142, 179, 284, 358, 568, 716, 1136, 1432, 2864, 12709, 25418, 50836, 101672, 203344]

約数ペア:

[(1, 203344), (2, 101672), (4, 50836), (8, 25418), (16, 12709), (71, 2864), (142, 1432), (179, 1136), (284, 716), (358, 568)]