191166712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{3389}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 391748400

約数和(自身を除く): 200581688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 2564, 3389, 5128, 6778, 7051, 13556, 14102, 27112, 28204, 37279, 56408, 74558, 149116, 298232, 2172349, 4344698, 8689396, 17378792, 23895839, 47791678, 95583356, 191166712]

約数ペア:

[(1, 191166712), (2, 95583356), (4, 47791678), (8, 23895839), (11, 17378792), (22, 8689396), (44, 4344698), (88, 2172349), (641, 298232), (1282, 149116), (2564, 74558), (3389, 56408), (5128, 37279), (6778, 28204), (7051, 27112), (13556, 14102)]