221794232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{18397}}^1$

素因数の和:18551

約数の個数: 32

約数和(自身を含む): 457006320

約数和(自身を除く): 235212088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 18397, 36794, 73588, 147176, 202367, 404734, 809468, 1618936, 2520389, 5040778, 10081556, 20163112, 27724279, 55448558, 110897116, 221794232]

約数ペア:

[(1, 221794232), (2, 110897116), (4, 55448558), (8, 27724279), (11, 20163112), (22, 10081556), (44, 5040778), (88, 2520389), (137, 1618936), (274, 809468), (548, 404734), (1096, 202367), (1507, 147176), (3014, 73588), (6028, 36794), (12056, 18397)]