215804584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61729}}^1$

素因数の和:61777

約数の個数: 32

約数和(自身を含む): 444456000

約数和(自身を除く): 228651416

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 61729, 123458, 246916, 493832, 1172851, 1419767, 2345702, 2839534, 4691404, 5679068, 9382808, 11358136, 26975573, 53951146, 107902292, 215804584]

約数ペア:

[(1, 215804584), (2, 107902292), (4, 53951146), (8, 26975573), (19, 11358136), (23, 9382808), (38, 5679068), (46, 4691404), (76, 2839534), (92, 2345702), (152, 1419767), (184, 1172851), (437, 493832), (874, 246916), (1748, 123458), (3496, 61729)]