208248854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21661}}^1$

素因数の和:21716

約数の個数: 32

約数和(自身を含む): 374319360

約数和(自身を除く): 166070506

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 21661, 43322, 238271, 411559, 476542, 498203, 823118, 996406, 4527149, 5480233, 9054298, 9465857, 10960466, 18931714, 104124427, 208248854]

約数ペア:

[(1, 208248854), (2, 104124427), (11, 18931714), (19, 10960466), (22, 9465857), (23, 9054298), (38, 5480233), (46, 4527149), (209, 996406), (253, 823118), (418, 498203), (437, 476542), (506, 411559), (874, 238271), (4807, 43322), (9614, 21661)]