212804966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{158573}}^1$

素因数の和:158647

約数の個数: 16

約数和(自身を含む): 353937168

約数和(自身を除く): 141132202

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 158573, 317146, 1744303, 3488606, 9672953, 19345906, 106402483, 212804966]

約数ペア:

[(1, 212804966), (2, 106402483), (11, 19345906), (22, 9672953), (61, 3488606), (122, 1744303), (671, 317146), (1342, 158573)]