223792

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 20

約数和(自身を含む): 441936

約数和(自身を除く): 218144

約数列:

[1, 2, 4, 8, 16, 71, 142, 197, 284, 394, 568, 788, 1136, 1576, 3152, 13987, 27974, 55948, 111896, 223792]

約数ペア:

[(1, 223792), (2, 111896), (4, 55948), (8, 27974), (16, 13987), (71, 3152), (142, 1576), (197, 1136), (284, 788), (394, 568)]