208720162

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{244403}}^1$

素因数の和:244473

約数の個数: 16

約数和(自身を含む): 363673152

約数和(自身を除く): 154952990

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 244403, 488806, 1710821, 3421642, 14908583, 29817166, 104360081, 208720162]

約数ペア:

[(1, 208720162), (2, 104360081), (7, 29817166), (14, 14908583), (61, 3421642), (122, 1710821), (427, 488806), (854, 244403)]