208892882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 351267840

約数和(自身を除く): 142374958

約数列:

[1, 2, 11, 22, 43, 86, 439, 473, 503, 878, 946, 1006, 4829, 5533, 9658, 11066, 18877, 21629, 37754, 43258, 207647, 220817, 237919, 415294, 441634, 475838, 2428987, 4857974, 9495131, 18990262, 104446441, 208892882]

約数ペア:

[(1, 208892882), (2, 104446441), (11, 18990262), (22, 9495131), (43, 4857974), (86, 2428987), (439, 475838), (473, 441634), (503, 415294), (878, 237919), (946, 220817), (1006, 207647), (4829, 43258), (5533, 37754), (9658, 21629), (11066, 18877)]