205027106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1097}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 341521920

約数和(自身を除く): 136494814

約数列:

[1, 2, 17, 23, 34, 46, 239, 391, 478, 782, 1097, 2194, 4063, 5497, 8126, 10994, 18649, 25231, 37298, 50462, 93449, 186898, 262183, 428927, 524366, 857854, 4457111, 6030209, 8914222, 12060418, 102513553, 205027106]

約数ペア:

[(1, 205027106), (2, 102513553), (17, 12060418), (23, 8914222), (34, 6030209), (46, 4457111), (239, 857854), (391, 524366), (478, 428927), (782, 262183), (1097, 186898), (2194, 93449), (4063, 50462), (5497, 37298), (8126, 25231), (10994, 18649)]